Home / 74,927.04-103,404.09-43,095.25

Finding the Fourth Proportional to 74,927.04, 103,404.09 and 43,095.25

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Solution

The fourth proportional to 74,927.04, 103,404.09 and 43,095.25 is: 59,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,927.04 : 103,404.09 = 43,095.25 : x
  2. Step 2: Convert to fraction form
    74,927.04/103,404.09 = 43,095.25/x
  3. Step 3: Cross multiply
    74,927.04x = 103,404.09 × 43,095.25
  4. Step 4: Simplify right side
    74,927.04x = 4,456,225,109.57
  5. Step 5: Solve for x
    x = 4,456,225,109.57/74,927.04
  6. Step 6: Final answer
    x = 59,474.19

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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.