Home / 61,026.39-84,212.41-34,168.65

Finding the Fourth Proportional to 61,026.39, 84,212.41 and 34,168.65

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Solution

The fourth proportional to 61,026.39, 84,212.41 and 34,168.65 is: 47,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,026.39 : 84,212.41 = 34,168.65 : x
  2. Step 2: Convert to fraction form
    61,026.39/84,212.41 = 34,168.65/x
  3. Step 3: Cross multiply
    61,026.39x = 84,212.41 × 34,168.65
  4. Step 4: Simplify right side
    61,026.39x = 2,877,424,362.95
  5. Step 5: Solve for x
    x = 2,877,424,362.95/61,026.39
  6. Step 6: Final answer
    x = 47,150.49

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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.