Home / 69,060.37-103,590.56-45,681.34

Finding the Fourth Proportional to 69,060.37, 103,590.56 and 45,681.34

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Solution

The fourth proportional to 69,060.37, 103,590.56 and 45,681.34 is: 68,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,060.37 : 103,590.56 = 45,681.34 : x
  2. Step 2: Convert to fraction form
    69,060.37/103,590.56 = 45,681.34/x
  3. Step 3: Cross multiply
    69,060.37x = 103,590.56 × 45,681.34
  4. Step 4: Simplify right side
    69,060.37x = 4,732,155,664.54
  5. Step 5: Solve for x
    x = 4,732,155,664.54/69,060.37
  6. Step 6: Final answer
    x = 68,522.01

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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.