Home / 61,526.56-84,902.16-34,667.68

Finding the Fourth Proportional to 61,526.56, 84,902.16 and 34,667.68

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Solution

The fourth proportional to 61,526.56, 84,902.16 and 34,667.68 is: 47,838.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,526.56 : 84,902.16 = 34,667.68 : x
  2. Step 2: Convert to fraction form
    61,526.56/84,902.16 = 34,667.68/x
  3. Step 3: Cross multiply
    61,526.56x = 84,902.16 × 34,667.68
  4. Step 4: Simplify right side
    61,526.56x = 2,943,360,914.19
  5. Step 5: Solve for x
    x = 2,943,360,914.19/61,526.56
  6. Step 6: Final answer
    x = 47,838.87

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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.