Home / 51,924,816.09-77,755,385.61-31,162,184.87

Finding the Fourth Proportional to 51,924,816.09, 77,755,385.61 and 31,162,184.87

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Solution

The fourth proportional to 51,924,816.09, 77,755,385.61 and 31,162,184.87 is: 46,664,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,924,816.09 : 77,755,385.61 = 31,162,184.87 : x
  2. Step 2: Convert to fraction form
    51,924,816.09/77,755,385.61 = 31,162,184.87/x
  3. Step 3: Cross multiply
    51,924,816.09x = 77,755,385.61 × 31,162,184.87
  4. Step 4: Simplify right side
    51,924,816.09x = 2,423,027,700,628,180.50
  5. Step 5: Solve for x
    x = 2,423,027,700,628,180.50/51,924,816.09
  6. Step 6: Final answer
    x = 46,664,155.66

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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.