Home / 61,036.24-84,232.41-34,178.51

Finding the Fourth Proportional to 61,036.24, 84,232.41 and 34,178.51

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Solution

The fourth proportional to 61,036.24, 84,232.41 and 34,178.51 is: 47,167.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,036.24 : 84,232.41 = 34,178.51 : x
  2. Step 2: Convert to fraction form
    61,036.24/84,232.41 = 34,178.51/x
  3. Step 3: Cross multiply
    61,036.24x = 84,232.41 × 34,178.51
  4. Step 4: Simplify right side
    61,036.24x = 2,878,938,267.51
  5. Step 5: Solve for x
    x = 2,878,938,267.51/61,036.24
  6. Step 6: Final answer
    x = 47,167.69

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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.