Home / 77,700.18-116,525.54-25,097.42

Finding the Fourth Proportional to 77,700.18, 116,525.54 and 25,097.42

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Solution

The fourth proportional to 77,700.18, 116,525.54 and 25,097.42 is: 37,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,700.18 : 116,525.54 = 25,097.42 : x
  2. Step 2: Convert to fraction form
    77,700.18/116,525.54 = 25,097.42/x
  3. Step 3: Cross multiply
    77,700.18x = 116,525.54 × 25,097.42
  4. Step 4: Simplify right side
    77,700.18x = 2,924,490,418.11
  5. Step 5: Solve for x
    x = 2,924,490,418.11/77,700.18
  6. Step 6: Final answer
    x = 37,638.14

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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.