Home / 87,488,949.40-131,233,424.10-26,896,802.20

Finding the Fourth Proportional to 87,488,949.40, 131,233,424.10 and 26,896,802.20

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Solution

The fourth proportional to 87,488,949.40, 131,233,424.10 and 26,896,802.20 is: 40,345,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,488,949.40 : 131,233,424.10 = 26,896,802.20 : x
  2. Step 2: Convert to fraction form
    87,488,949.40/131,233,424.10 = 26,896,802.20/x
  3. Step 3: Cross multiply
    87,488,949.40x = 131,233,424.10 × 26,896,802.20
  4. Step 4: Simplify right side
    87,488,949.40x = 3,529,759,450,046,413
  5. Step 5: Solve for x
    x = 3,529,759,450,046,413/87,488,949.40
  6. Step 6: Final answer
    x = 40,345,203.30

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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.