Home / 67,073.99-92,554.65-53,640.35

Finding the Fourth Proportional to 67,073.99, 92,554.65 and 53,640.35

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Solution

The fourth proportional to 67,073.99, 92,554.65 and 53,640.35 is: 74,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,073.99 : 92,554.65 = 53,640.35 : x
  2. Step 2: Convert to fraction form
    67,073.99/92,554.65 = 53,640.35/x
  3. Step 3: Cross multiply
    67,073.99x = 92,554.65 × 53,640.35
  4. Step 4: Simplify right side
    67,073.99x = 4,964,663,820.13
  5. Step 5: Solve for x
    x = 4,964,663,820.13/67,073.99
  6. Step 6: Final answer
    x = 74,017.72

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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.