Home / 79,557.03-119,337.17-63,688.41

Finding the Fourth Proportional to 79,557.03, 119,337.17 and 63,688.41

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Solution

The fourth proportional to 79,557.03, 119,337.17 and 63,688.41 is: 95,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,557.03 : 119,337.17 = 63,688.41 : x
  2. Step 2: Convert to fraction form
    79,557.03/119,337.17 = 63,688.41/x
  3. Step 3: Cross multiply
    79,557.03x = 119,337.17 × 63,688.41
  4. Step 4: Simplify right side
    79,557.03x = 7,600,394,292.76
  5. Step 5: Solve for x
    x = 7,600,394,292.76/79,557.03
  6. Step 6: Final answer
    x = 95,533.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.