Home / 61,074.05-91,475.74-46,929.97

Finding the Fourth Proportional to 61,074.05, 91,475.74 and 46,929.97

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Solution

The fourth proportional to 61,074.05, 91,475.74 and 46,929.97 is: 70,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,074.05 : 91,475.74 = 46,929.97 : x
  2. Step 2: Convert to fraction form
    61,074.05/91,475.74 = 46,929.97/x
  3. Step 3: Cross multiply
    61,074.05x = 91,475.74 × 46,929.97
  4. Step 4: Simplify right side
    61,074.05x = 4,292,953,387.91
  5. Step 5: Solve for x
    x = 4,292,953,387.91/61,074.05
  6. Step 6: Final answer
    x = 70,290.95

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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.