Home / 67,581.32-93,258.45-37,364.88

Finding the Fourth Proportional to 67,581.32, 93,258.45 and 37,364.88

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Solution

The fourth proportional to 67,581.32, 93,258.45 and 37,364.88 is: 51,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,581.32 : 93,258.45 = 37,364.88 : x
  2. Step 2: Convert to fraction form
    67,581.32/93,258.45 = 37,364.88/x
  3. Step 3: Cross multiply
    67,581.32x = 93,258.45 × 37,364.88
  4. Step 4: Simplify right side
    67,581.32x = 3,484,590,793.24
  5. Step 5: Solve for x
    x = 3,484,590,793.24/67,581.32
  6. Step 6: Final answer
    x = 51,561.45

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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.