Home / 67,260.72-92,818.44-42,124.08

Finding the Fourth Proportional to 67,260.72, 92,818.44 and 42,124.08

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Solution

The fourth proportional to 67,260.72, 92,818.44 and 42,124.08 is: 58,130.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,260.72 : 92,818.44 = 42,124.08 : x
  2. Step 2: Convert to fraction form
    67,260.72/92,818.44 = 42,124.08/x
  3. Step 3: Cross multiply
    67,260.72x = 92,818.44 × 42,124.08
  4. Step 4: Simplify right side
    67,260.72x = 3,909,891,392.04
  5. Step 5: Solve for x
    x = 3,909,891,392.04/67,260.72
  6. Step 6: Final answer
    x = 58,130.38

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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.