Home / 40,209,694.80-60,314,542.20-29,502,142.80

Finding the Fourth Proportional to 40,209,694.80, 60,314,542.20 and 29,502,142.80

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Solution

The fourth proportional to 40,209,694.80, 60,314,542.20 and 29,502,142.80 is: 44,253,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,694.80 : 60,314,542.20 = 29,502,142.80 : x
  2. Step 2: Convert to fraction form
    40,209,694.80/60,314,542.20 = 29,502,142.80/x
  3. Step 3: Cross multiply
    40,209,694.80x = 60,314,542.20 × 29,502,142.80
  4. Step 4: Simplify right side
    40,209,694.80x = 1,779,408,236,901,026.25
  5. Step 5: Solve for x
    x = 1,779,408,236,901,026.25/40,209,694.80
  6. Step 6: Final answer
    x = 44,253,214.20

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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.