Home / 71,567.04-106,868.64-58,445.44

Finding the Fourth Proportional to 71,567.04, 106,868.64 and 58,445.44

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Solution

The fourth proportional to 71,567.04, 106,868.64 and 58,445.44 is: 87,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567.04 : 106,868.64 = 58,445.44 : x
  2. Step 2: Convert to fraction form
    71,567.04/106,868.64 = 58,445.44/x
  3. Step 3: Cross multiply
    71,567.04x = 106,868.64 × 58,445.44
  4. Step 4: Simplify right side
    71,567.04x = 6,245,984,687.00
  5. Step 5: Solve for x
    x = 6,245,984,687.00/71,567.04
  6. Step 6: Final answer
    x = 87,274.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.