Home / 93,458,082.10-140,187,123.15-53,147,298.10

Finding the Fourth Proportional to 93,458,082.10, 140,187,123.15 and 53,147,298.10

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Solution

The fourth proportional to 93,458,082.10, 140,187,123.15 and 53,147,298.10 is: 79,720,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,458,082.10 : 140,187,123.15 = 53,147,298.10 : x
  2. Step 2: Convert to fraction form
    93,458,082.10/140,187,123.15 = 53,147,298.10/x
  3. Step 3: Cross multiply
    93,458,082.10x = 140,187,123.15 × 53,147,298.10
  4. Step 4: Simplify right side
    93,458,082.10x = 7,450,566,823,834,462
  5. Step 5: Solve for x
    x = 7,450,566,823,834,462/93,458,082.10
  6. Step 6: Final answer
    x = 79,720,947.15

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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.