Home / 66,352.15-91,599.02-43,705.77

Finding the Fourth Proportional to 66,352.15, 91,599.02 and 43,705.77

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Solution

The fourth proportional to 66,352.15, 91,599.02 and 43,705.77 is: 60,335.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,352.15 : 91,599.02 = 43,705.77 : x
  2. Step 2: Convert to fraction form
    66,352.15/91,599.02 = 43,705.77/x
  3. Step 3: Cross multiply
    66,352.15x = 91,599.02 × 43,705.77
  4. Step 4: Simplify right side
    66,352.15x = 4,003,405,700.35
  5. Step 5: Solve for x
    x = 4,003,405,700.35/66,352.15
  6. Step 6: Final answer
    x = 60,335.73

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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.