Home / 61,528.20-92,292.30-53,752.20

Finding the Fourth Proportional to 61,528.20, 92,292.30 and 53,752.20

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Solution

The fourth proportional to 61,528.20, 92,292.30 and 53,752.20 is: 80,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528.20 : 92,292.30 = 53,752.20 : x
  2. Step 2: Convert to fraction form
    61,528.20/92,292.30 = 53,752.20/x
  3. Step 3: Cross multiply
    61,528.20x = 92,292.30 × 53,752.20
  4. Step 4: Simplify right side
    61,528.20x = 4,960,914,168.06
  5. Step 5: Solve for x
    x = 4,960,914,168.06/61,528.20
  6. Step 6: Final answer
    x = 80,628.30

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1.5x scale

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.