Home / 67,710.64-93,440.16-37,495.84

Finding the Fourth Proportional to 67,710.64, 93,440.16 and 37,495.84

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Solution

The fourth proportional to 67,710.64, 93,440.16 and 37,495.84 is: 51,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,710.64 : 93,440.16 = 37,495.84 : x
  2. Step 2: Convert to fraction form
    67,710.64/93,440.16 = 37,495.84/x
  3. Step 3: Cross multiply
    67,710.64x = 93,440.16 × 37,495.84
  4. Step 4: Simplify right side
    67,710.64x = 3,503,617,288.93
  5. Step 5: Solve for x
    x = 3,503,617,288.93/67,710.64
  6. Step 6: Final answer
    x = 51,743.97

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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.