Home / 55,037.50-75,941.33-52,234.72

Finding the Fourth Proportional to 55,037.50, 75,941.33 and 52,234.72

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Solution

The fourth proportional to 55,037.50, 75,941.33 and 52,234.72 is: 72,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037.50 : 75,941.33 = 52,234.72 : x
  2. Step 2: Convert to fraction form
    55,037.50/75,941.33 = 52,234.72/x
  3. Step 3: Cross multiply
    55,037.50x = 75,941.33 × 52,234.72
  4. Step 4: Simplify right side
    55,037.50x = 3,966,774,599.31
  5. Step 5: Solve for x
    x = 3,966,774,599.31/55,037.50
  6. Step 6: Final answer
    x = 72,074.03

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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.