Home / 69,363,371.34-95,721,438.15-38,002,532.81

Finding the Fourth Proportional to 69,363,371.34, 95,721,438.15 and 38,002,532.81

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Solution

The fourth proportional to 69,363,371.34, 95,721,438.15 and 38,002,532.81 is: 52,443,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,363,371.34 : 95,721,438.15 = 38,002,532.81 : x
  2. Step 2: Convert to fraction form
    69,363,371.34/95,721,438.15 = 38,002,532.81/x
  3. Step 3: Cross multiply
    69,363,371.34x = 95,721,438.15 × 38,002,532.81
  4. Step 4: Simplify right side
    69,363,371.34x = 3,637,657,093,437,153.50
  5. Step 5: Solve for x
    x = 3,637,657,093,437,153.50/69,363,371.34
  6. Step 6: Final answer
    x = 52,443,487.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.