Home / 61,564.32-92,353.14-19,445.49

Finding the Fourth Proportional to 61,564.32, 92,353.14 and 19,445.49

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Solution

The fourth proportional to 61,564.32, 92,353.14 and 19,445.49 is: 29,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,564.32 : 92,353.14 = 19,445.49 : x
  2. Step 2: Convert to fraction form
    61,564.32/92,353.14 = 19,445.49/x
  3. Step 3: Cross multiply
    61,564.32x = 92,353.14 × 19,445.49
  4. Step 4: Simplify right side
    61,564.32x = 1,795,852,060.34
  5. Step 5: Solve for x
    x = 1,795,852,060.34/61,564.32
  6. Step 6: Final answer
    x = 29,170.34

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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.