Home / 74,443,947.30-111,597,102.27-39,924,343.62

Finding the Fourth Proportional to 74,443,947.30, 111,597,102.27 and 39,924,343.62

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Solution

The fourth proportional to 74,443,947.30, 111,597,102.27 and 39,924,343.62 is: 59,849,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,443,947.30 : 111,597,102.27 = 39,924,343.62 : x
  2. Step 2: Convert to fraction form
    74,443,947.30/111,597,102.27 = 39,924,343.62/x
  3. Step 3: Cross multiply
    74,443,947.30x = 111,597,102.27 × 39,924,343.62
  4. Step 4: Simplify right side
    74,443,947.30x = 4,455,441,058,023,761.50
  5. Step 5: Solve for x
    x = 4,455,441,058,023,761.50/74,443,947.30
  6. Step 6: Final answer
    x = 59,849,607.92

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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.