Home / 67,528.08-93,175.92-42,366.24

Finding the Fourth Proportional to 67,528.08, 93,175.92 and 42,366.24

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Solution

The fourth proportional to 67,528.08, 93,175.92 and 42,366.24 is: 58,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,528.08 : 93,175.92 = 42,366.24 : x
  2. Step 2: Convert to fraction form
    67,528.08/93,175.92 = 42,366.24/x
  3. Step 3: Cross multiply
    67,528.08x = 93,175.92 × 42,366.24
  4. Step 4: Simplify right side
    67,528.08x = 3,947,513,388.94
  5. Step 5: Solve for x
    x = 3,947,513,388.94/67,528.08
  6. Step 6: Final answer
    x = 58,457.36

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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.