Home / 107,795,583.60-161,700,373.80-56,777,247.60

Finding the Fourth Proportional to 107,795,583.60, 161,700,373.80 and 56,777,247.60

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Solution

The fourth proportional to 107,795,583.60, 161,700,373.80 and 56,777,247.60 is: 85,169,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,795,583.60 : 161,700,373.80 = 56,777,247.60 : x
  2. Step 2: Convert to fraction form
    107,795,583.60/161,700,373.80 = 56,777,247.60/x
  3. Step 3: Cross multiply
    107,795,583.60x = 161,700,373.80 × 56,777,247.60
  4. Step 4: Simplify right side
    107,795,583.60x = 9,180,902,160,255,154
  5. Step 5: Solve for x
    x = 9,180,902,160,255,154/107,795,583.60
  6. Step 6: Final answer
    x = 85,169,557.54

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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.