Home / 63,071.49-94,584.15-20,943.93

Finding the Fourth Proportional to 63,071.49, 94,584.15 and 20,943.93

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Solution

The fourth proportional to 63,071.49, 94,584.15 and 20,943.93 is: 31,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071.49 : 94,584.15 = 20,943.93 : x
  2. Step 2: Convert to fraction form
    63,071.49/94,584.15 = 20,943.93/x
  3. Step 3: Cross multiply
    63,071.49x = 94,584.15 × 20,943.93
  4. Step 4: Simplify right side
    63,071.49x = 1,980,963,816.71
  5. Step 5: Solve for x
    x = 1,980,963,816.71/63,071.49
  6. Step 6: Final answer
    x = 31,408.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.