Home / 43,124,521.91-59,504,819.42-25,480,966.44

Finding the Fourth Proportional to 43,124,521.91, 59,504,819.42 and 25,480,966.44

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Solution

The fourth proportional to 43,124,521.91, 59,504,819.42 and 25,480,966.44 is: 35,159,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,124,521.91 : 59,504,819.42 = 25,480,966.44 : x
  2. Step 2: Convert to fraction form
    43,124,521.91/59,504,819.42 = 25,480,966.44/x
  3. Step 3: Cross multiply
    43,124,521.91x = 59,504,819.42 × 25,480,966.44
  4. Step 4: Simplify right side
    43,124,521.91x = 1,516,240,306,531,875.50
  5. Step 5: Solve for x
    x = 1,516,240,306,531,875.50/43,124,521.91
  6. Step 6: Final answer
    x = 35,159,585.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.