Home / 88,578,032.40-132,867,048.60-83,192,763.60

Finding the Fourth Proportional to 88,578,032.40, 132,867,048.60 and 83,192,763.60

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Solution

The fourth proportional to 88,578,032.40, 132,867,048.60 and 83,192,763.60 is: 124,789,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,032.40 : 132,867,048.60 = 83,192,763.60 : x
  2. Step 2: Convert to fraction form
    88,578,032.40/132,867,048.60 = 83,192,763.60/x
  3. Step 3: Cross multiply
    88,578,032.40x = 132,867,048.60 × 83,192,763.60
  4. Step 4: Simplify right side
    88,578,032.40x = 11,053,576,964,409,510
  5. Step 5: Solve for x
    x = 11,053,576,964,409,510/88,578,032.40
  6. Step 6: Final answer
    x = 124,789,145.40

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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.