Home / 62,971.36-86,897.81-36,095.25

Finding the Fourth Proportional to 62,971.36, 86,897.81 and 36,095.25

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Solution

The fourth proportional to 62,971.36, 86,897.81 and 36,095.25 is: 49,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,971.36 : 86,897.81 = 36,095.25 : x
  2. Step 2: Convert to fraction form
    62,971.36/86,897.81 = 36,095.25/x
  3. Step 3: Cross multiply
    62,971.36x = 86,897.81 × 36,095.25
  4. Step 4: Simplify right side
    62,971.36x = 3,136,598,592.51
  5. Step 5: Solve for x
    x = 3,136,598,592.51/62,971.36
  6. Step 6: Final answer
    x = 49,809.92

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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.