Home / 60,920.20-84,069.30-34,062.40

Finding the Fourth Proportional to 60,920.20, 84,069.30 and 34,062.40

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Solution

The fourth proportional to 60,920.20, 84,069.30 and 34,062.40 is: 47,005.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,920.20 : 84,069.30 = 34,062.40 : x
  2. Step 2: Convert to fraction form
    60,920.20/84,069.30 = 34,062.40/x
  3. Step 3: Cross multiply
    60,920.20x = 84,069.30 × 34,062.40
  4. Step 4: Simplify right side
    60,920.20x = 2,863,602,124.32
  5. Step 5: Solve for x
    x = 2,863,602,124.32/60,920.20
  6. Step 6: Final answer
    x = 47,005.79

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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.