Home / 71,186,577.60-98,238,251.04-41,819,147.88

Finding the Fourth Proportional to 71,186,577.60, 98,238,251.04 and 41,819,147.88

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Solution

The fourth proportional to 71,186,577.60, 98,238,251.04 and 41,819,147.88 is: 57,710,878.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,186,577.60 : 98,238,251.04 = 41,819,147.88 : x
  2. Step 2: Convert to fraction form
    71,186,577.60/98,238,251.04 = 41,819,147.88/x
  3. Step 3: Cross multiply
    71,186,577.60x = 98,238,251.04 × 41,819,147.88
  4. Step 4: Simplify right side
    71,186,577.60x = 4,108,239,947,714,324.50
  5. Step 5: Solve for x
    x = 4,108,239,947,714,324.50/71,186,577.60
  6. Step 6: Final answer
    x = 57,710,878.74

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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.