Home / 61,239.13-91,864.49-23,802.10

Finding the Fourth Proportional to 61,239.13, 91,864.49 and 23,802.10

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Solution

The fourth proportional to 61,239.13, 91,864.49 and 23,802.10 is: 35,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,239.13 : 91,864.49 = 23,802.10 : x
  2. Step 2: Convert to fraction form
    61,239.13/91,864.49 = 23,802.10/x
  3. Step 3: Cross multiply
    61,239.13x = 91,864.49 × 23,802.10
  4. Step 4: Simplify right side
    61,239.13x = 2,186,567,777.43
  5. Step 5: Solve for x
    x = 2,186,567,777.43/61,239.13
  6. Step 6: Final answer
    x = 35,705.40

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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.