Home / 63,010.22-86,954.37-34,715.91

Finding the Fourth Proportional to 63,010.22, 86,954.37 and 34,715.91

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Solution

The fourth proportional to 63,010.22, 86,954.37 and 34,715.91 is: 47,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.22 : 86,954.37 = 34,715.91 : x
  2. Step 2: Convert to fraction form
    63,010.22/86,954.37 = 34,715.91/x
  3. Step 3: Cross multiply
    63,010.22x = 86,954.37 × 34,715.91
  4. Step 4: Simplify right side
    63,010.22x = 3,018,700,083.03
  5. Step 5: Solve for x
    x = 3,018,700,083.03/63,010.22
  6. Step 6: Final answer
    x = 47,908.10

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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.