Home / 76,445.17-114,667.67-29,698.04

Finding the Fourth Proportional to 76,445.17, 114,667.67 and 29,698.04

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Solution

The fourth proportional to 76,445.17, 114,667.67 and 29,698.04 is: 44,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,445.17 : 114,667.67 = 29,698.04 : x
  2. Step 2: Convert to fraction form
    76,445.17/114,667.67 = 29,698.04/x
  3. Step 3: Cross multiply
    76,445.17x = 114,667.67 × 29,698.04
  4. Step 4: Simplify right side
    76,445.17x = 3,405,405,411.28
  5. Step 5: Solve for x
    x = 3,405,405,411.28/76,445.17
  6. Step 6: Final answer
    x = 44,547.03

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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.