Home / 52,521.90-72,477.57-29,857.92

Finding the Fourth Proportional to 52,521.90, 72,477.57 and 29,857.92

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Solution

The fourth proportional to 52,521.90, 72,477.57 and 29,857.92 is: 41,202.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,521.90 : 72,477.57 = 29,857.92 : x
  2. Step 2: Convert to fraction form
    52,521.90/72,477.57 = 29,857.92/x
  3. Step 3: Cross multiply
    52,521.90x = 72,477.57 × 29,857.92
  4. Step 4: Simplify right side
    52,521.90x = 2,164,029,486.85
  5. Step 5: Solve for x
    x = 2,164,029,486.85/52,521.90
  6. Step 6: Final answer
    x = 41,202.42

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1.5x scale

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.