Home / 71,757,429.90-107,548,700.00-37,194,776.95

Finding the Fourth Proportional to 71,757,429.90, 107,548,700.00 and 37,194,776.95

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Solution

The fourth proportional to 71,757,429.90, 107,548,700.00 and 37,194,776.95 is: 55,746,839.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,757,429.90 : 107,548,700.00 = 37,194,776.95 : x
  2. Step 2: Convert to fraction form
    71,757,429.90/107,548,700.00 = 37,194,776.95/x
  3. Step 3: Cross multiply
    71,757,429.90x = 107,548,700.00 × 37,194,776.95
  4. Step 4: Simplify right side
    71,757,429.90x = 4,000,249,908,125,731.50
  5. Step 5: Solve for x
    x = 4,000,249,908,125,731.50/71,757,429.90
  6. Step 6: Final answer
    x = 55,746,839.23

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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.