Home / 70,924.21-97,875.88-39,093.13

Finding the Fourth Proportional to 70,924.21, 97,875.88 and 39,093.13

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Solution

The fourth proportional to 70,924.21, 97,875.88 and 39,093.13 is: 53,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,924.21 : 97,875.88 = 39,093.13 : x
  2. Step 2: Convert to fraction form
    70,924.21/97,875.88 = 39,093.13/x
  3. Step 3: Cross multiply
    70,924.21x = 97,875.88 × 39,093.13
  4. Step 4: Simplify right side
    70,924.21x = 3,826,274,525.32
  5. Step 5: Solve for x
    x = 3,826,274,525.32/70,924.21
  6. Step 6: Final answer
    x = 53,948.78

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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.