Home / 87,552,177.40-131,328,266.10-26,960,030.20

Finding the Fourth Proportional to 87,552,177.40, 131,328,266.10 and 26,960,030.20

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Solution

The fourth proportional to 87,552,177.40, 131,328,266.10 and 26,960,030.20 is: 40,440,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,177.40 : 131,328,266.10 = 26,960,030.20 : x
  2. Step 2: Convert to fraction form
    87,552,177.40/131,328,266.10 = 26,960,030.20/x
  3. Step 3: Cross multiply
    87,552,177.40x = 131,328,266.10 × 26,960,030.20
  4. Step 4: Simplify right side
    87,552,177.40x = 3,540,614,020,169,636
  5. Step 5: Solve for x
    x = 3,540,614,020,169,636/87,552,177.40
  6. Step 6: Final answer
    x = 40,440,045.30

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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.