Home / 44,703.15-61,681.77-30,374.34

Finding the Fourth Proportional to 44,703.15, 61,681.77 and 30,374.34

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Solution

The fourth proportional to 44,703.15, 61,681.77 and 30,374.34 is: 41,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,703.15 : 61,681.77 = 30,374.34 : x
  2. Step 2: Convert to fraction form
    44,703.15/61,681.77 = 30,374.34/x
  3. Step 3: Cross multiply
    44,703.15x = 61,681.77 × 30,374.34
  4. Step 4: Simplify right side
    44,703.15x = 1,873,543,053.78
  5. Step 5: Solve for x
    x = 1,873,543,053.78/44,703.15
  6. Step 6: Final answer
    x = 41,910.76

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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.