Home / 80,255,178.60-110,761,601.22-47,660,130.60

Finding the Fourth Proportional to 80,255,178.60, 110,761,601.22 and 47,660,130.60

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Solution

The fourth proportional to 80,255,178.60, 110,761,601.22 and 47,660,130.60 is: 65,776,595.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,178.60 : 110,761,601.22 = 47,660,130.60 : x
  2. Step 2: Convert to fraction form
    80,255,178.60/110,761,601.22 = 47,660,130.60/x
  3. Step 3: Cross multiply
    80,255,178.60x = 110,761,601.22 × 47,660,130.60
  4. Step 4: Simplify right side
    80,255,178.60x = 5,278,912,379,610,319
  5. Step 5: Solve for x
    x = 5,278,912,379,610,319/80,255,178.60
  6. Step 6: Final answer
    x = 65,776,595.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.