Home / 91,933,417.28-126,868,500.16-50,679,404.48

Finding the Fourth Proportional to 91,933,417.28, 126,868,500.16 and 50,679,404.48

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Solution

The fourth proportional to 91,933,417.28, 126,868,500.16 and 50,679,404.48 is: 69,937,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,933,417.28 : 126,868,500.16 = 50,679,404.48 : x
  2. Step 2: Convert to fraction form
    91,933,417.28/126,868,500.16 = 50,679,404.48/x
  3. Step 3: Cross multiply
    91,933,417.28x = 126,868,500.16 × 50,679,404.48
  4. Step 4: Simplify right side
    91,933,417.28x = 6,429,620,035,379,584
  5. Step 5: Solve for x
    x = 6,429,620,035,379,584/91,933,417.28
  6. Step 6: Final answer
    x = 69,937,790.04

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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.