Home / 61,300.77-84,590.35-34,438.04

Finding the Fourth Proportional to 61,300.77, 84,590.35 and 34,438.04

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Solution

The fourth proportional to 61,300.77, 84,590.35 and 34,438.04 is: 47,521.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,300.77 : 84,590.35 = 34,438.04 : x
  2. Step 2: Convert to fraction form
    61,300.77/84,590.35 = 34,438.04/x
  3. Step 3: Cross multiply
    61,300.77x = 84,590.35 × 34,438.04
  4. Step 4: Simplify right side
    61,300.77x = 2,913,125,524.03
  5. Step 5: Solve for x
    x = 2,913,125,524.03/61,300.77
  6. Step 6: Final answer
    x = 47,521.84

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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.