Home / 86,227,639.60-129,341,459.40-59,017,860.40

Finding the Fourth Proportional to 86,227,639.60, 129,341,459.40 and 59,017,860.40

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Solution

The fourth proportional to 86,227,639.60, 129,341,459.40 and 59,017,860.40 is: 88,526,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,227,639.60 : 129,341,459.40 = 59,017,860.40 : x
  2. Step 2: Convert to fraction form
    86,227,639.60/129,341,459.40 = 59,017,860.40/x
  3. Step 3: Cross multiply
    86,227,639.60x = 129,341,459.40 × 59,017,860.40
  4. Step 4: Simplify right side
    86,227,639.60x = 7,633,456,194,801,468
  5. Step 5: Solve for x
    x = 7,633,456,194,801,468/86,227,639.60
  6. Step 6: Final answer
    x = 88,526,790.60

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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.