Home / 86,227,632.60-129,341,448.90-59,017,853.40

Finding the Fourth Proportional to 86,227,632.60, 129,341,448.90 and 59,017,853.40

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Solution

The fourth proportional to 86,227,632.60, 129,341,448.90 and 59,017,853.40 is: 88,526,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,227,632.60 : 129,341,448.90 = 59,017,853.40 : x
  2. Step 2: Convert to fraction form
    86,227,632.60/129,341,448.90 = 59,017,853.40/x
  3. Step 3: Cross multiply
    86,227,632.60x = 129,341,448.90 × 59,017,853.40
  4. Step 4: Simplify right side
    86,227,632.60x = 7,633,454,669,723,791
  5. Step 5: Solve for x
    x = 7,633,454,669,723,791/86,227,632.60
  6. Step 6: Final answer
    x = 88,526,780.10

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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.