Home / 88,092,188.70-131,877,009.45-65,473,359.90

Finding the Fourth Proportional to 88,092,188.70, 131,877,009.45 and 65,473,359.90

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Solution

The fourth proportional to 88,092,188.70, 131,877,009.45 and 65,473,359.90 is: 98,015,851.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092,188.70 : 131,877,009.45 = 65,473,359.90 : x
  2. Step 2: Convert to fraction form
    88,092,188.70/131,877,009.45 = 65,473,359.90/x
  3. Step 3: Cross multiply
    88,092,188.70x = 131,877,009.45 × 65,473,359.90
  4. Step 4: Simplify right side
    88,092,188.70x = 8,634,430,902,255,551
  5. Step 5: Solve for x
    x = 8,634,430,902,255,551/88,092,188.70
  6. Step 6: Final answer
    x = 98,015,851.69

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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.