Home / 52,551.16-72,515.66-31,326.20

Finding the Fourth Proportional to 52,551.16, 72,515.66 and 31,326.20

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Solution

The fourth proportional to 52,551.16, 72,515.66 and 31,326.20 is: 43,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,551.16 : 72,515.66 = 31,326.20 : x
  2. Step 2: Convert to fraction form
    52,551.16/72,515.66 = 31,326.20/x
  3. Step 3: Cross multiply
    52,551.16x = 72,515.66 × 31,326.20
  4. Step 4: Simplify right side
    52,551.16x = 2,271,640,068.29
  5. Step 5: Solve for x
    x = 2,271,640,068.29/52,551.16
  6. Step 6: Final answer
    x = 43,227.21

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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.