Home / 93,312,820.80-139,969,231.20-42,294,484.80

Finding the Fourth Proportional to 93,312,820.80, 139,969,231.20 and 42,294,484.80

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Solution

The fourth proportional to 93,312,820.80, 139,969,231.20 and 42,294,484.80 is: 63,441,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,820.80 : 139,969,231.20 = 42,294,484.80 : x
  2. Step 2: Convert to fraction form
    93,312,820.80/139,969,231.20 = 42,294,484.80/x
  3. Step 3: Cross multiply
    93,312,820.80x = 139,969,231.20 × 42,294,484.80
  4. Step 4: Simplify right side
    93,312,820.80x = 5,919,926,521,456,085
  5. Step 5: Solve for x
    x = 5,919,926,521,456,085/93,312,820.80
  6. Step 6: Final answer
    x = 63,441,727.20

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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.