Home / 88,584,029.40-132,876,044.10-80,080,973.40

Finding the Fourth Proportional to 88,584,029.40, 132,876,044.10 and 80,080,973.40

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Solution

The fourth proportional to 88,584,029.40, 132,876,044.10 and 80,080,973.40 is: 120,121,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584,029.40 : 132,876,044.10 = 80,080,973.40 : x
  2. Step 2: Convert to fraction form
    88,584,029.40/132,876,044.10 = 80,080,973.40/x
  3. Step 3: Cross multiply
    88,584,029.40x = 132,876,044.10 × 80,080,973.40
  4. Step 4: Simplify right side
    88,584,029.40x = 10,640,842,953,069,328
  5. Step 5: Solve for x
    x = 10,640,842,953,069,328/88,584,029.40
  6. Step 6: Final answer
    x = 120,121,460.10

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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.