Home / 88,002,404.20-132,003,606.30-42,652,772.20

Finding the Fourth Proportional to 88,002,404.20, 132,003,606.30 and 42,652,772.20

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Solution

The fourth proportional to 88,002,404.20, 132,003,606.30 and 42,652,772.20 is: 63,979,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,002,404.20 : 132,003,606.30 = 42,652,772.20 : x
  2. Step 2: Convert to fraction form
    88,002,404.20/132,003,606.30 = 42,652,772.20/x
  3. Step 3: Cross multiply
    88,002,404.20x = 132,003,606.30 × 42,652,772.20
  4. Step 4: Simplify right side
    88,002,404.20x = 5,630,319,749,092,385
  5. Step 5: Solve for x
    x = 5,630,319,749,092,385/88,002,404.20
  6. Step 6: Final answer
    x = 63,979,158.30

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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.