Home / 61,632,145.60-92,448,218.40-29,781,649.60

Finding the Fourth Proportional to 61,632,145.60, 92,448,218.40 and 29,781,649.60

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Solution

The fourth proportional to 61,632,145.60, 92,448,218.40 and 29,781,649.60 is: 44,672,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,632,145.60 : 92,448,218.40 = 29,781,649.60 : x
  2. Step 2: Convert to fraction form
    61,632,145.60/92,448,218.40 = 29,781,649.60/x
  3. Step 3: Cross multiply
    61,632,145.60x = 92,448,218.40 × 29,781,649.60
  4. Step 4: Simplify right side
    61,632,145.60x = 2,753,260,446,533,073
  5. Step 5: Solve for x
    x = 2,753,260,446,533,073/61,632,145.60
  6. Step 6: Final answer
    x = 44,672,474.40

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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.