Home / 83,886,700.17-125,834,534.55-26,383,455.30

Finding the Fourth Proportional to 83,886,700.17, 125,834,534.55 and 26,383,455.30

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Solution

The fourth proportional to 83,886,700.17, 125,834,534.55 and 26,383,455.30 is: 39,576,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,886,700.17 : 125,834,534.55 = 26,383,455.30 : x
  2. Step 2: Convert to fraction form
    83,886,700.17/125,834,534.55 = 26,383,455.30/x
  3. Step 3: Cross multiply
    83,886,700.17x = 125,834,534.55 × 26,383,455.30
  4. Step 4: Simplify right side
    83,886,700.17x = 3,319,949,817,496,230.50
  5. Step 5: Solve for x
    x = 3,319,949,817,496,230.50/83,886,700.17
  6. Step 6: Final answer
    x = 39,576,593.32

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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.