Home / 45,063.10-67,502.40-25,300.18

Finding the Fourth Proportional to 45,063.10, 67,502.40 and 25,300.18

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Solution

The fourth proportional to 45,063.10, 67,502.40 and 25,300.18 is: 37,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,063.10 : 67,502.40 = 25,300.18 : x
  2. Step 2: Convert to fraction form
    45,063.10/67,502.40 = 25,300.18/x
  3. Step 3: Cross multiply
    45,063.10x = 67,502.40 × 25,300.18
  4. Step 4: Simplify right side
    45,063.10x = 1,707,822,870.43
  5. Step 5: Solve for x
    x = 1,707,822,870.43/45,063.10
  6. Step 6: Final answer
    x = 37,898.48

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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.