Home / 91,663,153.65-126,493,398.10-50,410,046.02

Finding the Fourth Proportional to 91,663,153.65, 126,493,398.10 and 50,410,046.02

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Solution

The fourth proportional to 91,663,153.65, 126,493,398.10 and 50,410,046.02 is: 69,564,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,663,153.65 : 126,493,398.10 = 50,410,046.02 : x
  2. Step 2: Convert to fraction form
    91,663,153.65/126,493,398.10 = 50,410,046.02/x
  3. Step 3: Cross multiply
    91,663,153.65x = 126,493,398.10 × 50,410,046.02
  4. Step 4: Simplify right side
    91,663,153.65x = 6,376,538,019,447,181
  5. Step 5: Solve for x
    x = 6,376,538,019,447,181/91,663,153.65
  6. Step 6: Final answer
    x = 69,564,898.93

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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.