Home / 48,898.05-67,476.98-30,031.53

Finding the Fourth Proportional to 48,898.05, 67,476.98 and 30,031.53

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Solution

The fourth proportional to 48,898.05, 67,476.98 and 30,031.53 is: 41,442.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,898.05 : 67,476.98 = 30,031.53 : x
  2. Step 2: Convert to fraction form
    48,898.05/67,476.98 = 30,031.53/x
  3. Step 3: Cross multiply
    48,898.05x = 67,476.98 × 30,031.53
  4. Step 4: Simplify right side
    48,898.05x = 2,026,436,799.02
  5. Step 5: Solve for x
    x = 2,026,436,799.02/48,898.05
  6. Step 6: Final answer
    x = 41,442.08

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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.