Home / 91,784,575.92-126,657,906.84-50,523,409.20

Finding the Fourth Proportional to 91,784,575.92, 126,657,906.84 and 50,523,409.20

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Solution

The fourth proportional to 91,784,575.92, 126,657,906.84 and 50,523,409.20 is: 69,719,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,784,575.92 : 126,657,906.84 = 50,523,409.20 : x
  2. Step 2: Convert to fraction form
    91,784,575.92/126,657,906.84 = 50,523,409.20/x
  3. Step 3: Cross multiply
    91,784,575.92x = 126,657,906.84 × 50,523,409.20
  4. Step 4: Simplify right side
    91,784,575.92x = 6,399,189,255,692,799
  5. Step 5: Solve for x
    x = 6,399,189,255,692,799/91,784,575.92
  6. Step 6: Final answer
    x = 69,719,658.14

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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.