Home / 56,761,321.20-85,044,004.20-26,406,927.60

Finding the Fourth Proportional to 56,761,321.20, 85,044,004.20 and 26,406,927.60

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Solution

The fourth proportional to 56,761,321.20, 85,044,004.20 and 26,406,927.60 is: 39,564,809.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,761,321.20 : 85,044,004.20 = 26,406,927.60 : x
  2. Step 2: Convert to fraction form
    56,761,321.20/85,044,004.20 = 26,406,927.60/x
  3. Step 3: Cross multiply
    56,761,321.20x = 85,044,004.20 × 26,406,927.60
  4. Step 4: Simplify right side
    56,761,321.20x = 2,245,750,861,723,496.25
  5. Step 5: Solve for x
    x = 2,245,750,861,723,496.25/56,761,321.20
  6. Step 6: Final answer
    x = 39,564,809.53

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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.