Home / 68,051.13-93,858.48-60,402.39

Finding the Fourth Proportional to 68,051.13, 93,858.48 and 60,402.39

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Solution

The fourth proportional to 68,051.13, 93,858.48 and 60,402.39 is: 83,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,051.13 : 93,858.48 = 60,402.39 : x
  2. Step 2: Convert to fraction form
    68,051.13/93,858.48 = 60,402.39/x
  3. Step 3: Cross multiply
    68,051.13x = 93,858.48 × 60,402.39
  4. Step 4: Simplify right side
    68,051.13x = 5,669,276,513.77
  5. Step 5: Solve for x
    x = 5,669,276,513.77/68,051.13
  6. Step 6: Final answer
    x = 83,309.07

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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.