Home / 69,900.18-96,483.33-47,557.14

Finding the Fourth Proportional to 69,900.18, 96,483.33 and 47,557.14

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Solution

The fourth proportional to 69,900.18, 96,483.33 and 47,557.14 is: 65,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,900.18 : 96,483.33 = 47,557.14 : x
  2. Step 2: Convert to fraction form
    69,900.18/96,483.33 = 47,557.14/x
  3. Step 3: Cross multiply
    69,900.18x = 96,483.33 × 47,557.14
  4. Step 4: Simplify right side
    69,900.18x = 4,588,471,232.48
  5. Step 5: Solve for x
    x = 4,588,471,232.48/69,900.18
  6. Step 6: Final answer
    x = 65,643.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.