Home / 88,578,034.40-132,867,051.60-83,192,765.60

Finding the Fourth Proportional to 88,578,034.40, 132,867,051.60 and 83,192,765.60

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Solution

The fourth proportional to 88,578,034.40, 132,867,051.60 and 83,192,765.60 is: 124,789,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,034.40 : 132,867,051.60 = 83,192,765.60 : x
  2. Step 2: Convert to fraction form
    88,578,034.40/132,867,051.60 = 83,192,765.60/x
  3. Step 3: Cross multiply
    88,578,034.40x = 132,867,051.60 × 83,192,765.60
  4. Step 4: Simplify right side
    88,578,034.40x = 11,053,577,479,721,904
  5. Step 5: Solve for x
    x = 11,053,577,479,721,904/88,578,034.40
  6. Step 6: Final answer
    x = 124,789,148.40

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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.