Home / 77,089.04-115,631.87-35,536.04

Finding the Fourth Proportional to 77,089.04, 115,631.87 and 35,536.04

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Solution

The fourth proportional to 77,089.04, 115,631.87 and 35,536.04 is: 53,303.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,089.04 : 115,631.87 = 35,536.04 : x
  2. Step 2: Convert to fraction form
    77,089.04/115,631.87 = 35,536.04/x
  3. Step 3: Cross multiply
    77,089.04x = 115,631.87 × 35,536.04
  4. Step 4: Simplify right side
    77,089.04x = 4,109,098,001.76
  5. Step 5: Solve for x
    x = 4,109,098,001.76/77,089.04
  6. Step 6: Final answer
    x = 53,303.27

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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.