Home / 48,329.45-66,543.08-43,900.77

Finding the Fourth Proportional to 48,329.45, 66,543.08 and 43,900.77

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Solution

The fourth proportional to 48,329.45, 66,543.08 and 43,900.77 is: 60,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,329.45 : 66,543.08 = 43,900.77 : x
  2. Step 2: Convert to fraction form
    48,329.45/66,543.08 = 43,900.77/x
  3. Step 3: Cross multiply
    48,329.45x = 66,543.08 × 43,900.77
  4. Step 4: Simplify right side
    48,329.45x = 2,921,292,230.67
  5. Step 5: Solve for x
    x = 2,921,292,230.67/48,329.45
  6. Step 6: Final answer
    x = 60,445.39

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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.