Home / 91,663,151.39-126,493,395.00-50,410,043.77

Finding the Fourth Proportional to 91,663,151.39, 126,493,395.00 and 50,410,043.77

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Solution

The fourth proportional to 91,663,151.39, 126,493,395.00 and 50,410,043.77 is: 69,564,895.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,663,151.39 : 126,493,395.00 = 50,410,043.77 : x
  2. Step 2: Convert to fraction form
    91,663,151.39/126,493,395.00 = 50,410,043.77/x
  3. Step 3: Cross multiply
    91,663,151.39x = 126,493,395.00 × 50,410,043.77
  4. Step 4: Simplify right side
    91,663,151.39x = 6,376,537,578,581,107
  5. Step 5: Solve for x
    x = 6,376,537,578,581,107/91,663,151.39
  6. Step 6: Final answer
    x = 69,564,895.83

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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.