Home / 73,872,141.40-110,808,212.10-22,747,517.20

Finding the Fourth Proportional to 73,872,141.40, 110,808,212.10 and 22,747,517.20

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Solution

The fourth proportional to 73,872,141.40, 110,808,212.10 and 22,747,517.20 is: 34,121,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,141.40 : 110,808,212.10 = 22,747,517.20 : x
  2. Step 2: Convert to fraction form
    73,872,141.40/110,808,212.10 = 22,747,517.20/x
  3. Step 3: Cross multiply
    73,872,141.40x = 110,808,212.10 × 22,747,517.20
  4. Step 4: Simplify right side
    73,872,141.40x = 2,520,611,710,645,998
  5. Step 5: Solve for x
    x = 2,520,611,710,645,998/73,872,141.40
  6. Step 6: Final answer
    x = 34,121,275.80

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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.