Home / 85,269,375.60-127,904,063.40-59,739,212.40

Finding the Fourth Proportional to 85,269,375.60, 127,904,063.40 and 59,739,212.40

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Solution

The fourth proportional to 85,269,375.60, 127,904,063.40 and 59,739,212.40 is: 89,608,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,269,375.60 : 127,904,063.40 = 59,739,212.40 : x
  2. Step 2: Convert to fraction form
    85,269,375.60/127,904,063.40 = 59,739,212.40/x
  3. Step 3: Cross multiply
    85,269,375.60x = 127,904,063.40 × 59,739,212.40
  4. Step 4: Simplify right side
    85,269,375.60x = 7,640,888,010,275,666
  5. Step 5: Solve for x
    x = 7,640,888,010,275,666/85,269,375.60
  6. Step 6: Final answer
    x = 89,608,818.60

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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.