Home / 63,010.47-86,954.70-34,716.15

Finding the Fourth Proportional to 63,010.47, 86,954.70 and 34,716.15

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Solution

The fourth proportional to 63,010.47, 86,954.70 and 34,716.15 is: 47,908.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.47 : 86,954.70 = 34,716.15 : x
  2. Step 2: Convert to fraction form
    63,010.47/86,954.70 = 34,716.15/x
  3. Step 3: Cross multiply
    63,010.47x = 86,954.70 × 34,716.15
  4. Step 4: Simplify right side
    63,010.47x = 3,018,732,408.41
  5. Step 5: Solve for x
    x = 3,018,732,408.41/63,010.47
  6. Step 6: Final answer
    x = 47,908.43

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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.