Home / 56,001,350.40-84,002,025.60-40,695,849.60

Finding the Fourth Proportional to 56,001,350.40, 84,002,025.60 and 40,695,849.60

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Solution

The fourth proportional to 56,001,350.40, 84,002,025.60 and 40,695,849.60 is: 61,043,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,001,350.40 : 84,002,025.60 = 40,695,849.60 : x
  2. Step 2: Convert to fraction form
    56,001,350.40/84,002,025.60 = 40,695,849.60/x
  3. Step 3: Cross multiply
    56,001,350.40x = 84,002,025.60 × 40,695,849.60
  4. Step 4: Simplify right side
    56,001,350.40x = 3,418,533,799,912,949.50
  5. Step 5: Solve for x
    x = 3,418,533,799,912,949.50/56,001,350.40
  6. Step 6: Final answer
    x = 61,043,774.40

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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.