Home / 61,741.47-85,203.10-33,447.22

Finding the Fourth Proportional to 61,741.47, 85,203.10 and 33,447.22

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Solution

The fourth proportional to 61,741.47, 85,203.10 and 33,447.22 is: 46,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,741.47 : 85,203.10 = 33,447.22 : x
  2. Step 2: Convert to fraction form
    61,741.47/85,203.10 = 33,447.22/x
  3. Step 3: Cross multiply
    61,741.47x = 85,203.10 × 33,447.22
  4. Step 4: Simplify right side
    61,741.47x = 2,849,806,746.76
  5. Step 5: Solve for x
    x = 2,849,806,746.76/61,741.47
  6. Step 6: Final answer
    x = 46,157.10

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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.