Home / 63,070.88-94,624.56-18,698.72

Finding the Fourth Proportional to 63,070.88, 94,624.56 and 18,698.72

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Solution

The fourth proportional to 63,070.88, 94,624.56 and 18,698.72 is: 28,053.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,070.88 : 94,624.56 = 18,698.72 : x
  2. Step 2: Convert to fraction form
    63,070.88/94,624.56 = 18,698.72/x
  3. Step 3: Cross multiply
    63,070.88x = 94,624.56 × 18,698.72
  4. Step 4: Simplify right side
    63,070.88x = 1,769,358,152.56
  5. Step 5: Solve for x
    x = 1,769,358,152.56/63,070.88
  6. Step 6: Final answer
    x = 28,053.49

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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.