Home / 88,129,335.60-132,194,003.40-55,817,722.80

Finding the Fourth Proportional to 88,129,335.60, 132,194,003.40 and 55,817,722.80

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Solution

The fourth proportional to 88,129,335.60, 132,194,003.40 and 55,817,722.80 is: 83,726,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,129,335.60 : 132,194,003.40 = 55,817,722.80 : x
  2. Step 2: Convert to fraction form
    88,129,335.60/132,194,003.40 = 55,817,722.80/x
  3. Step 3: Cross multiply
    88,129,335.60x = 132,194,003.40 × 55,817,722.80
  4. Step 4: Simplify right side
    88,129,335.60x = 7,378,768,237,603,457
  5. Step 5: Solve for x
    x = 7,378,768,237,603,457/88,129,335.60
  6. Step 6: Final answer
    x = 83,726,584.20

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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.