Home / 135,833,097.87-187,466,614.18-77,114,772.27

Finding the Fourth Proportional to 135,833,097.87, 187,466,614.18 and 77,114,772.27

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Solution

The fourth proportional to 135,833,097.87, 187,466,614.18 and 77,114,772.27 is: 106,428,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,833,097.87 : 187,466,614.18 = 77,114,772.27 : x
  2. Step 2: Convert to fraction form
    135,833,097.87/187,466,614.18 = 77,114,772.27/x
  3. Step 3: Cross multiply
    135,833,097.87x = 187,466,614.18 × 77,114,772.27
  4. Step 4: Simplify right side
    135,833,097.87x = 14,456,445,260,525,866
  5. Step 5: Solve for x
    x = 14,456,445,260,525,866/135,833,097.87
  6. Step 6: Final answer
    x = 106,428,002.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.