Home / 88,080,903.90-131,869,413.45-54,068,679.90

Finding the Fourth Proportional to 88,080,903.90, 131,869,413.45 and 54,068,679.90

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Solution

The fourth proportional to 88,080,903.90, 131,869,413.45 and 54,068,679.90 is: 80,948,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,080,903.90 : 131,869,413.45 = 54,068,679.90 : x
  2. Step 2: Convert to fraction form
    88,080,903.90/131,869,413.45 = 54,068,679.90/x
  3. Step 3: Cross multiply
    88,080,903.90x = 131,869,413.45 × 54,068,679.90
  4. Step 4: Simplify right side
    88,080,903.90x = 7,130,005,104,428,805
  5. Step 5: Solve for x
    x = 7,130,005,104,428,805/88,080,903.90
  6. Step 6: Final answer
    x = 80,948,364.39

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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.