Home / 61,267.26-84,547.22-34,408.47

Finding the Fourth Proportional to 61,267.26, 84,547.22 and 34,408.47

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Solution

The fourth proportional to 61,267.26, 84,547.22 and 34,408.47 is: 47,482.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,267.26 : 84,547.22 = 34,408.47 : x
  2. Step 2: Convert to fraction form
    61,267.26/84,547.22 = 34,408.47/x
  3. Step 3: Cross multiply
    61,267.26x = 84,547.22 × 34,408.47
  4. Step 4: Simplify right side
    61,267.26x = 2,909,140,310.91
  5. Step 5: Solve for x
    x = 2,909,140,310.91/61,267.26
  6. Step 6: Final answer
    x = 47,482.79

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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.