Home / 117,008,002.45-175,512,003.68-59,612,374.45

Finding the Fourth Proportional to 117,008,002.45, 175,512,003.68 and 59,612,374.45

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Solution

The fourth proportional to 117,008,002.45, 175,512,003.68 and 59,612,374.45 is: 89,418,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,002.45 : 175,512,003.68 = 59,612,374.45 : x
  2. Step 2: Convert to fraction form
    117,008,002.45/175,512,003.68 = 59,612,374.45/x
  3. Step 3: Cross multiply
    117,008,002.45x = 175,512,003.68 × 59,612,374.45
  4. Step 4: Simplify right side
    117,008,002.45x = 10,462,687,283,841,938
  5. Step 5: Solve for x
    x = 10,462,687,283,841,938/117,008,002.45
  6. Step 6: Final answer
    x = 89,418,561.68

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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.