Home / 74,566.56-102,922.08-43,966.40

Finding the Fourth Proportional to 74,566.56, 102,922.08 and 43,966.40

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Solution

The fourth proportional to 74,566.56, 102,922.08 and 43,966.40 is: 60,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,566.56 : 102,922.08 = 43,966.40 : x
  2. Step 2: Convert to fraction form
    74,566.56/102,922.08 = 43,966.40/x
  3. Step 3: Cross multiply
    74,566.56x = 102,922.08 × 43,966.40
  4. Step 4: Simplify right side
    74,566.56x = 4,525,113,338.11
  5. Step 5: Solve for x
    x = 4,525,113,338.11/74,566.56
  6. Step 6: Final answer
    x = 60,685.56

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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.