Home / 66,526.88-91,822.51-43,869.96

Finding the Fourth Proportional to 66,526.88, 91,822.51 and 43,869.96

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Solution

The fourth proportional to 66,526.88, 91,822.51 and 43,869.96 is: 60,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,526.88 : 91,822.51 = 43,869.96 : x
  2. Step 2: Convert to fraction form
    66,526.88/91,822.51 = 43,869.96/x
  3. Step 3: Cross multiply
    66,526.88x = 91,822.51 × 43,869.96
  4. Step 4: Simplify right side
    66,526.88x = 4,028,249,895.64
  5. Step 5: Solve for x
    x = 4,028,249,895.64/66,526.88
  6. Step 6: Final answer
    x = 60,550.72

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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.