Home / 88,578,036.40-132,867,054.60-83,192,767.60

Finding the Fourth Proportional to 88,578,036.40, 132,867,054.60 and 83,192,767.60

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Solution

The fourth proportional to 88,578,036.40, 132,867,054.60 and 83,192,767.60 is: 124,789,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,036.40 : 132,867,054.60 = 83,192,767.60 : x
  2. Step 2: Convert to fraction form
    88,578,036.40/132,867,054.60 = 83,192,767.60/x
  3. Step 3: Cross multiply
    88,578,036.40x = 132,867,054.60 × 83,192,767.60
  4. Step 4: Simplify right side
    88,578,036.40x = 11,053,577,995,034,310
  5. Step 5: Solve for x
    x = 11,053,577,995,034,310/88,578,036.40
  6. Step 6: Final answer
    x = 124,789,151.40

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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.