Home / 86,133,404.10-129,199,909.02-36,917,344.98

Finding the Fourth Proportional to 86,133,404.10, 129,199,909.02 and 36,917,344.98

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Solution

The fourth proportional to 86,133,404.10, 129,199,909.02 and 36,917,344.98 is: 55,375,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,133,404.10 : 129,199,909.02 = 36,917,344.98 : x
  2. Step 2: Convert to fraction form
    86,133,404.10/129,199,909.02 = 36,917,344.98/x
  3. Step 3: Cross multiply
    86,133,404.10x = 129,199,909.02 × 36,917,344.98
  4. Step 4: Simplify right side
    86,133,404.10x = 4,769,717,612,675,953
  5. Step 5: Solve for x
    x = 4,769,717,612,675,953/86,133,404.10
  6. Step 6: Final answer
    x = 55,375,932.98

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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.