Home / 71,359,024.20-99,687,400.26-71,359,024.20

Finding the Fourth Proportional to 71,359,024.20, 99,687,400.26 and 71,359,024.20

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Solution

The fourth proportional to 71,359,024.20, 99,687,400.26 and 71,359,024.20 is: 99,687,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,359,024.20 : 99,687,400.26 = 71,359,024.20 : x
  2. Step 2: Convert to fraction form
    71,359,024.20/99,687,400.26 = 71,359,024.20/x
  3. Step 3: Cross multiply
    71,359,024.20x = 99,687,400.26 × 71,359,024.20
  4. Step 4: Simplify right side
    71,359,024.20x = 7,113,595,607,588,427
  5. Step 5: Solve for x
    x = 7,113,595,607,588,427/71,359,024.20
  6. Step 6: Final answer
    x = 99,687,400.26

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.