Home / 87,640,015.40-131,460,023.10-22,943,695.40

Finding the Fourth Proportional to 87,640,015.40, 131,460,023.10 and 22,943,695.40

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Solution

The fourth proportional to 87,640,015.40, 131,460,023.10 and 22,943,695.40 is: 34,415,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,640,015.40 : 131,460,023.10 = 22,943,695.40 : x
  2. Step 2: Convert to fraction form
    87,640,015.40/131,460,023.10 = 22,943,695.40/x
  3. Step 3: Cross multiply
    87,640,015.40x = 131,460,023.10 × 22,943,695.40
  4. Step 4: Simplify right side
    87,640,015.40x = 3,016,178,727,283,363.50
  5. Step 5: Solve for x
    x = 3,016,178,727,283,363.50/87,640,015.40
  6. Step 6: Final answer
    x = 34,415,543.10

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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.