Home / 66,526.95-99,806.37-22,154.10

Finding the Fourth Proportional to 66,526.95, 99,806.37 and 22,154.10

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Solution

The fourth proportional to 66,526.95, 99,806.37 and 22,154.10 is: 33,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,526.95 : 99,806.37 = 22,154.10 : x
  2. Step 2: Convert to fraction form
    66,526.95/99,806.37 = 22,154.10/x
  3. Step 3: Cross multiply
    66,526.95x = 99,806.37 × 22,154.10
  4. Step 4: Simplify right side
    66,526.95x = 2,211,120,301.62
  5. Step 5: Solve for x
    x = 2,211,120,301.62/66,526.95
  6. Step 6: Final answer
    x = 33,236.46

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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.