Home / 69,509.42-104,248.14-41,437.40

Finding the Fourth Proportional to 69,509.42, 104,248.14 and 41,437.40

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Solution

The fourth proportional to 69,509.42, 104,248.14 and 41,437.40 is: 62,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,509.42 : 104,248.14 = 41,437.40 : x
  2. Step 2: Convert to fraction form
    69,509.42/104,248.14 = 41,437.40/x
  3. Step 3: Cross multiply
    69,509.42x = 104,248.14 × 41,437.40
  4. Step 4: Simplify right side
    69,509.42x = 4,319,771,876.44
  5. Step 5: Solve for x
    x = 4,319,771,876.44/69,509.42
  6. Step 6: Final answer
    x = 62,146.57

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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.