Home / 93,312,082.10-139,968,123.15-67,632,619.70

Finding the Fourth Proportional to 93,312,082.10, 139,968,123.15 and 67,632,619.70

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Solution

The fourth proportional to 93,312,082.10, 139,968,123.15 and 67,632,619.70 is: 101,448,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,082.10 : 139,968,123.15 = 67,632,619.70 : x
  2. Step 2: Convert to fraction form
    93,312,082.10/139,968,123.15 = 67,632,619.70/x
  3. Step 3: Cross multiply
    93,312,082.10x = 139,968,123.15 × 67,632,619.70
  4. Step 4: Simplify right side
    93,312,082.10x = 9,466,410,843,126,716
  5. Step 5: Solve for x
    x = 9,466,410,843,126,716/93,312,082.10
  6. Step 6: Final answer
    x = 101,448,929.55

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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.