Home / 66,350.43-99,291.87-41,402.22

Finding the Fourth Proportional to 66,350.43, 99,291.87 and 41,402.22

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Solution

The fourth proportional to 66,350.43, 99,291.87 and 41,402.22 is: 61,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350.43 : 99,291.87 = 41,402.22 : x
  2. Step 2: Convert to fraction form
    66,350.43/99,291.87 = 41,402.22/x
  3. Step 3: Cross multiply
    66,350.43x = 99,291.87 × 41,402.22
  4. Step 4: Simplify right side
    66,350.43x = 4,110,903,845.95
  5. Step 5: Solve for x
    x = 4,110,903,845.95/66,350.43
  6. Step 6: Final answer
    x = 61,957.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.