Home / 63,019.71-94,529.30-18,646.74

Finding the Fourth Proportional to 63,019.71, 94,529.30 and 18,646.74

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Solution

The fourth proportional to 63,019.71, 94,529.30 and 18,646.74 is: 27,970.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019.71 : 94,529.30 = 18,646.74 : x
  2. Step 2: Convert to fraction form
    63,019.71/94,529.30 = 18,646.74/x
  3. Step 3: Cross multiply
    63,019.71x = 94,529.30 × 18,646.74
  4. Step 4: Simplify right side
    63,019.71x = 1,762,663,186.25
  5. Step 5: Solve for x
    x = 1,762,663,186.25/63,019.71
  6. Step 6: Final answer
    x = 27,970.03

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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.