Home / 61,291.18-84,590.36-34,435.77

Finding the Fourth Proportional to 61,291.18, 84,590.36 and 34,435.77

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Solution

The fourth proportional to 61,291.18, 84,590.36 and 34,435.77 is: 47,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291.18 : 84,590.36 = 34,435.77 : x
  2. Step 2: Convert to fraction form
    61,291.18/84,590.36 = 34,435.77/x
  3. Step 3: Cross multiply
    61,291.18x = 84,590.36 × 34,435.77
  4. Step 4: Simplify right side
    61,291.18x = 2,912,934,181.18
  5. Step 5: Solve for x
    x = 2,912,934,181.18/61,291.18
  6. Step 6: Final answer
    x = 47,526.16

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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.