Home / 88,406,933.60-132,610,400.40-74,058,026.60

Finding the Fourth Proportional to 88,406,933.60, 132,610,400.40 and 74,058,026.60

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Solution

The fourth proportional to 88,406,933.60, 132,610,400.40 and 74,058,026.60 is: 111,087,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,406,933.60 : 132,610,400.40 = 74,058,026.60 : x
  2. Step 2: Convert to fraction form
    88,406,933.60/132,610,400.40 = 74,058,026.60/x
  3. Step 3: Cross multiply
    88,406,933.60x = 132,610,400.40 × 74,058,026.60
  4. Step 4: Simplify right side
    88,406,933.60x = 9,820,864,560,259,850
  5. Step 5: Solve for x
    x = 9,820,864,560,259,850/88,406,933.60
  6. Step 6: Final answer
    x = 111,087,039.90

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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.