Home / 68,366.16-94,345.52-38,152.76

Finding the Fourth Proportional to 68,366.16, 94,345.52 and 38,152.76

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Solution

The fourth proportional to 68,366.16, 94,345.52 and 38,152.76 is: 52,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,366.16 : 94,345.52 = 38,152.76 : x
  2. Step 2: Convert to fraction form
    68,366.16/94,345.52 = 38,152.76/x
  3. Step 3: Cross multiply
    68,366.16x = 94,345.52 × 38,152.76
  4. Step 4: Simplify right side
    68,366.16x = 3,599,541,981.64
  5. Step 5: Solve for x
    x = 3,599,541,981.64/68,366.16
  6. Step 6: Final answer
    x = 52,650.93

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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.