Home / 80,048.52-119,897.28-63,427.32

Finding the Fourth Proportional to 80,048.52, 119,897.28 and 63,427.32

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Solution

The fourth proportional to 80,048.52, 119,897.28 and 63,427.32 is: 95,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,048.52 : 119,897.28 = 63,427.32 : x
  2. Step 2: Convert to fraction form
    80,048.52/119,897.28 = 63,427.32/x
  3. Step 3: Cross multiply
    80,048.52x = 119,897.28 × 63,427.32
  4. Step 4: Simplify right side
    80,048.52x = 7,604,763,145.69
  5. Step 5: Solve for x
    x = 7,604,763,145.69/80,048.52
  6. Step 6: Final answer
    x = 95,001.92

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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.