Home / 40,751,444.20-61,127,166.30-36,720,365.80

Finding the Fourth Proportional to 40,751,444.20, 61,127,166.30 and 36,720,365.80

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Solution

The fourth proportional to 40,751,444.20, 61,127,166.30 and 36,720,365.80 is: 55,080,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,751,444.20 : 61,127,166.30 = 36,720,365.80 : x
  2. Step 2: Convert to fraction form
    40,751,444.20/61,127,166.30 = 36,720,365.80/x
  3. Step 3: Cross multiply
    40,751,444.20x = 61,127,166.30 × 36,720,365.80
  4. Step 4: Simplify right side
    40,751,444.20x = 2,244,611,906,853,432.25
  5. Step 5: Solve for x
    x = 2,244,611,906,853,432.25/40,751,444.20
  6. Step 6: Final answer
    x = 55,080,548.70

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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.