Home / 61,642.18-85,066.14-33,347.86

Finding the Fourth Proportional to 61,642.18, 85,066.14 and 33,347.86

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Solution

The fourth proportional to 61,642.18, 85,066.14 and 33,347.86 is: 46,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,642.18 : 85,066.14 = 33,347.86 : x
  2. Step 2: Convert to fraction form
    61,642.18/85,066.14 = 33,347.86/x
  3. Step 3: Cross multiply
    61,642.18x = 85,066.14 × 33,347.86
  4. Step 4: Simplify right side
    61,642.18x = 2,836,773,727.46
  5. Step 5: Solve for x
    x = 2,836,773,727.46/61,642.18
  6. Step 6: Final answer
    x = 46,020.01

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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.