Home / 52,577.40-72,555.86-29,915.90

Finding the Fourth Proportional to 52,577.40, 72,555.86 and 29,915.90

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Solution

The fourth proportional to 52,577.40, 72,555.86 and 29,915.90 is: 41,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,577.40 : 72,555.86 = 29,915.90 : x
  2. Step 2: Convert to fraction form
    52,577.40/72,555.86 = 29,915.90/x
  3. Step 3: Cross multiply
    52,577.40x = 72,555.86 × 29,915.90
  4. Step 4: Simplify right side
    52,577.40x = 2,170,573,852.17
  5. Step 5: Solve for x
    x = 2,170,573,852.17/52,577.40
  6. Step 6: Final answer
    x = 41,283.40

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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.