Home / 61,035.25-84,221.55-35,547.19

Finding the Fourth Proportional to 61,035.25, 84,221.55 and 35,547.19

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Solution

The fourth proportional to 61,035.25, 84,221.55 and 35,547.19 is: 49,050.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,035.25 : 84,221.55 = 35,547.19 : x
  2. Step 2: Convert to fraction form
    61,035.25/84,221.55 = 35,547.19/x
  3. Step 3: Cross multiply
    61,035.25x = 84,221.55 × 35,547.19
  4. Step 4: Simplify right side
    61,035.25x = 2,993,839,439.94
  5. Step 5: Solve for x
    x = 2,993,839,439.94/61,035.25
  6. Step 6: Final answer
    x = 49,050.99

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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.