Home / 52,293.12-72,114.84-34,403.28

Finding the Fourth Proportional to 52,293.12, 72,114.84 and 34,403.28

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Solution

The fourth proportional to 52,293.12, 72,114.84 and 34,403.28 is: 47,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,293.12 : 72,114.84 = 34,403.28 : x
  2. Step 2: Convert to fraction form
    52,293.12/72,114.84 = 34,403.28/x
  3. Step 3: Cross multiply
    52,293.12x = 72,114.84 × 34,403.28
  4. Step 4: Simplify right side
    52,293.12x = 2,480,987,032.68
  5. Step 5: Solve for x
    x = 2,480,987,032.68/52,293.12
  6. Step 6: Final answer
    x = 47,443.85

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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.