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Finding the Fourth Proportional to 58,997.97, 88,444.51 and 42,316.02

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Solution

The fourth proportional to 58,997.97, 88,444.51 and 42,316.02 is: 63,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,997.97 : 88,444.51 = 42,316.02 : x
  2. Step 2: Convert to fraction form
    58,997.97/88,444.51 = 42,316.02/x
  3. Step 3: Cross multiply
    58,997.97x = 88,444.51 × 42,316.02
  4. Step 4: Simplify right side
    58,997.97x = 3,742,619,548.26
  5. Step 5: Solve for x
    x = 3,742,619,548.26/58,997.97
  6. Step 6: Final answer
    x = 63,436.41

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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.