Home / 63,070.92-94,606.74-18,698.05

Finding the Fourth Proportional to 63,070.92, 94,606.74 and 18,698.05

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Solution

The fourth proportional to 63,070.92, 94,606.74 and 18,698.05 is: 28,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,070.92 : 94,606.74 = 18,698.05 : x
  2. Step 2: Convert to fraction form
    63,070.92/94,606.74 = 18,698.05/x
  3. Step 3: Cross multiply
    63,070.92x = 94,606.74 × 18,698.05
  4. Step 4: Simplify right side
    63,070.92x = 1,768,961,554.86
  5. Step 5: Solve for x
    x = 1,768,961,554.86/63,070.92
  6. Step 6: Final answer
    x = 28,047.18

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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.