Home / 75,620.68-113,437.32-23,030.62

Finding the Fourth Proportional to 75,620.68, 113,437.32 and 23,030.62

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Solution

The fourth proportional to 75,620.68, 113,437.32 and 23,030.62 is: 34,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,620.68 : 113,437.32 = 23,030.62 : x
  2. Step 2: Convert to fraction form
    75,620.68/113,437.32 = 23,030.62/x
  3. Step 3: Cross multiply
    75,620.68x = 113,437.32 × 23,030.62
  4. Step 4: Simplify right side
    75,620.68x = 2,612,531,810.74
  5. Step 5: Solve for x
    x = 2,612,531,810.74/75,620.68
  6. Step 6: Final answer
    x = 34,547.85

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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.