Home / 96,387,323.20-144,692,959.20-58,092,078.40

Finding the Fourth Proportional to 96,387,323.20, 144,692,959.20 and 58,092,078.40

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Solution

The fourth proportional to 96,387,323.20, 144,692,959.20 and 58,092,078.40 is: 87,205,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,387,323.20 : 144,692,959.20 = 58,092,078.40 : x
  2. Step 2: Convert to fraction form
    96,387,323.20/144,692,959.20 = 58,092,078.40/x
  3. Step 3: Cross multiply
    96,387,323.20x = 144,692,959.20 × 58,092,078.40
  4. Step 4: Simplify right side
    96,387,323.20x = 8,405,514,729,774,400
  5. Step 5: Solve for x
    x = 8,405,514,729,774,400/96,387,323.20
  6. Step 6: Final answer
    x = 87,205,603.92

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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.