Home / 44,771.40-61,779.66-25,905

Finding the Fourth Proportional to 44,771.40, 61,779.66 and 25,905

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Solution

The fourth proportional to 44,771.40, 61,779.66 and 25,905 is: 35,746.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771.40 : 61,779.66 = 25,905 : x
  2. Step 2: Convert to fraction form
    44,771.40/61,779.66 = 25,905/x
  3. Step 3: Cross multiply
    44,771.40x = 61,779.66 × 25,905
  4. Step 4: Simplify right side
    44,771.40x = 1,600,402,092.30
  5. Step 5: Solve for x
    x = 1,600,402,092.30/44,771.40
  6. Step 6: Final answer
    x = 35,746.08

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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.