Home / 93,312,074.70-139,968,112.05-25,152,324.30

Finding the Fourth Proportional to 93,312,074.70, 139,968,112.05 and 25,152,324.30

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Solution

The fourth proportional to 93,312,074.70, 139,968,112.05 and 25,152,324.30 is: 37,728,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,074.70 : 139,968,112.05 = 25,152,324.30 : x
  2. Step 2: Convert to fraction form
    93,312,074.70/139,968,112.05 = 25,152,324.30/x
  3. Step 3: Cross multiply
    93,312,074.70x = 139,968,112.05 × 25,152,324.30
  4. Step 4: Simplify right side
    93,312,074.70x = 3,520,523,345,940,338
  5. Step 5: Solve for x
    x = 3,520,523,345,940,338/93,312,074.70
  6. Step 6: Final answer
    x = 37,728,486.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.