Home / 106,331,037.50-146,736,963.24-57,438,465.50

Finding the Fourth Proportional to 106,331,037.50, 146,736,963.24 and 57,438,465.50

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Solution

The fourth proportional to 106,331,037.50, 146,736,963.24 and 57,438,465.50 is: 79,265,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,331,037.50 : 146,736,963.24 = 57,438,465.50 : x
  2. Step 2: Convert to fraction form
    106,331,037.50/146,736,963.24 = 57,438,465.50/x
  3. Step 3: Cross multiply
    106,331,037.50x = 146,736,963.24 × 57,438,465.50
  4. Step 4: Simplify right side
    106,331,037.50x = 8,428,346,000,635,509
  5. Step 5: Solve for x
    x = 8,428,346,000,635,509/106,331,037.50
  6. Step 6: Final answer
    x = 79,265,153.42

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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.