Home / 88,584,088.40-132,876,132.60-80,081,032.40

Finding the Fourth Proportional to 88,584,088.40, 132,876,132.60 and 80,081,032.40

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Solution

The fourth proportional to 88,584,088.40, 132,876,132.60 and 80,081,032.40 is: 120,121,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584,088.40 : 132,876,132.60 = 80,081,032.40 : x
  2. Step 2: Convert to fraction form
    88,584,088.40/132,876,132.60 = 80,081,032.40/x
  3. Step 3: Cross multiply
    88,584,088.40x = 132,876,132.60 × 80,081,032.40
  4. Step 4: Simplify right side
    88,584,088.40x = 10,640,857,879,927,296
  5. Step 5: Solve for x
    x = 10,640,857,879,927,296/88,584,088.40
  6. Step 6: Final answer
    x = 120,121,548.60

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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.