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Finding the Fourth Proportional to 67,560.40, 93,256.68 and 46,409.68

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Solution

The fourth proportional to 67,560.40, 93,256.68 and 46,409.68 is: 64,061.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560.40 : 93,256.68 = 46,409.68 : x
  2. Step 2: Convert to fraction form
    67,560.40/93,256.68 = 46,409.68/x
  3. Step 3: Cross multiply
    67,560.40x = 93,256.68 × 46,409.68
  4. Step 4: Simplify right side
    67,560.40x = 4,328,012,676.66
  5. Step 5: Solve for x
    x = 4,328,012,676.66/67,560.40
  6. Step 6: Final answer
    x = 64,061.38

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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.