Home / 77,557.02-116,330.90-27,634.47

Finding the Fourth Proportional to 77,557.02, 116,330.90 and 27,634.47

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Solution

The fourth proportional to 77,557.02, 116,330.90 and 27,634.47 is: 41,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,557.02 : 116,330.90 = 27,634.47 : x
  2. Step 2: Convert to fraction form
    77,557.02/116,330.90 = 27,634.47/x
  3. Step 3: Cross multiply
    77,557.02x = 116,330.90 × 27,634.47
  4. Step 4: Simplify right side
    77,557.02x = 3,214,742,627.95
  5. Step 5: Solve for x
    x = 3,214,742,627.95/77,557.02
  6. Step 6: Final answer
    x = 41,450.05

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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.