Home / 86,065,551.41-129,099,728.41-24,654,471.46

Finding the Fourth Proportional to 86,065,551.41, 129,099,728.41 and 24,654,471.46

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Solution

The fourth proportional to 86,065,551.41, 129,099,728.41 and 24,654,471.46 is: 36,982,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,065,551.41 : 129,099,728.41 = 24,654,471.46 : x
  2. Step 2: Convert to fraction form
    86,065,551.41/129,099,728.41 = 24,654,471.46/x
  3. Step 3: Cross multiply
    86,065,551.41x = 129,099,728.41 × 24,654,471.46
  4. Step 4: Simplify right side
    86,065,551.41x = 3,182,885,569,193,710.50
  5. Step 5: Solve for x
    x = 3,182,885,569,193,710.50/86,065,551.41
  6. Step 6: Final answer
    x = 36,982,108.60

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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.