Home / 67,639.24-93,344.90-37,424.07

Finding the Fourth Proportional to 67,639.24, 93,344.90 and 37,424.07

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Solution

The fourth proportional to 67,639.24, 93,344.90 and 37,424.07 is: 51,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,639.24 : 93,344.90 = 37,424.07 : x
  2. Step 2: Convert to fraction form
    67,639.24/93,344.90 = 37,424.07/x
  3. Step 3: Cross multiply
    67,639.24x = 93,344.90 × 37,424.07
  4. Step 4: Simplify right side
    67,639.24x = 3,493,346,071.74
  5. Step 5: Solve for x
    x = 3,493,346,071.74/67,639.24
  6. Step 6: Final answer
    x = 51,646.74

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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.