Home / 52,368.79-72,256.62-29,702.66

Finding the Fourth Proportional to 52,368.79, 72,256.62 and 29,702.66

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Solution

The fourth proportional to 52,368.79, 72,256.62 and 29,702.66 is: 40,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,368.79 : 72,256.62 = 29,702.66 : x
  2. Step 2: Convert to fraction form
    52,368.79/72,256.62 = 29,702.66/x
  3. Step 3: Cross multiply
    52,368.79x = 72,256.62 × 29,702.66
  4. Step 4: Simplify right side
    52,368.79x = 2,146,213,816.61
  5. Step 5: Solve for x
    x = 2,146,213,816.61/52,368.79
  6. Step 6: Final answer
    x = 40,982.69

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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.