Home / 61,219.68-84,476.67-34,365.14

Finding the Fourth Proportional to 61,219.68, 84,476.67 and 34,365.14

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Solution

The fourth proportional to 61,219.68, 84,476.67 and 34,365.14 is: 47,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,219.68 : 84,476.67 = 34,365.14 : x
  2. Step 2: Convert to fraction form
    61,219.68/84,476.67 = 34,365.14/x
  3. Step 3: Cross multiply
    61,219.68x = 84,476.67 × 34,365.14
  4. Step 4: Simplify right side
    61,219.68x = 2,903,052,888.39
  5. Step 5: Solve for x
    x = 2,903,052,888.39/61,219.68
  6. Step 6: Final answer
    x = 47,420.26

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1.5x scale

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.