Home / 48,472.14-72,729.45-23,531.34

Finding the Fourth Proportional to 48,472.14, 72,729.45 and 23,531.34

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Solution

The fourth proportional to 48,472.14, 72,729.45 and 23,531.34 is: 35,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,472.14 : 72,729.45 = 23,531.34 : x
  2. Step 2: Convert to fraction form
    48,472.14/72,729.45 = 23,531.34/x
  3. Step 3: Cross multiply
    48,472.14x = 72,729.45 × 23,531.34
  4. Step 4: Simplify right side
    48,472.14x = 1,711,421,415.96
  5. Step 5: Solve for x
    x = 1,711,421,415.96/48,472.14
  6. Step 6: Final answer
    x = 35,307.32

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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.