Home / 52,487.34-78,675.93-17,417.58

Finding the Fourth Proportional to 52,487.34, 78,675.93 and 17,417.58

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Solution

The fourth proportional to 52,487.34, 78,675.93 and 17,417.58 is: 26,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,487.34 : 78,675.93 = 17,417.58 : x
  2. Step 2: Convert to fraction form
    52,487.34/78,675.93 = 17,417.58/x
  3. Step 3: Cross multiply
    52,487.34x = 78,675.93 × 17,417.58
  4. Step 4: Simplify right side
    52,487.34x = 1,370,344,304.85
  5. Step 5: Solve for x
    x = 1,370,344,304.85/52,487.34
  6. Step 6: Final answer
    x = 26,108.09

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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.