Home / 93,945,958.65-140,872,834.40-38,603,767.95

Finding the Fourth Proportional to 93,945,958.65, 140,872,834.40 and 38,603,767.95

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Solution

The fourth proportional to 93,945,958.65, 140,872,834.40 and 38,603,767.95 is: 57,886,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945,958.65 : 140,872,834.40 = 38,603,767.95 : x
  2. Step 2: Convert to fraction form
    93,945,958.65/140,872,834.40 = 38,603,767.95/x
  3. Step 3: Cross multiply
    93,945,958.65x = 140,872,834.40 × 38,603,767.95
  4. Step 4: Simplify right side
    93,945,958.65x = 5,438,222,209,443,359
  5. Step 5: Solve for x
    x = 5,438,222,209,443,359/93,945,958.65
  6. Step 6: Final answer
    x = 57,886,707.29

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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.