Home / 61,566,909.30-92,328,591.15-21,167,997.30

Finding the Fourth Proportional to 61,566,909.30, 92,328,591.15 and 21,167,997.30

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Solution

The fourth proportional to 61,566,909.30, 92,328,591.15 and 21,167,997.30 is: 31,744,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,566,909.30 : 92,328,591.15 = 21,167,997.30 : x
  2. Step 2: Convert to fraction form
    61,566,909.30/92,328,591.15 = 21,167,997.30/x
  3. Step 3: Cross multiply
    61,566,909.30x = 92,328,591.15 × 21,167,997.30
  4. Step 4: Simplify right side
    61,566,909.30x = 1,954,411,368,176,004
  5. Step 5: Solve for x
    x = 1,954,411,368,176,004/61,566,909.30
  6. Step 6: Final answer
    x = 31,744,510.00

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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.