Home / 93,312,089.70-139,968,134.55-64,550,220.90

Finding the Fourth Proportional to 93,312,089.70, 139,968,134.55 and 64,550,220.90

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Solution

The fourth proportional to 93,312,089.70, 139,968,134.55 and 64,550,220.90 is: 96,825,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,089.70 : 139,968,134.55 = 64,550,220.90 : x
  2. Step 2: Convert to fraction form
    93,312,089.70/139,968,134.55 = 64,550,220.90/x
  3. Step 3: Cross multiply
    93,312,089.70x = 139,968,134.55 × 64,550,220.90
  4. Step 4: Simplify right side
    93,312,089.70x = 9,034,974,004,163,422
  5. Step 5: Solve for x
    x = 9,034,974,004,163,422/93,312,089.70
  6. Step 6: Final answer
    x = 96,825,331.35

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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.