Home / 70,927.08-97,883.74-39,095.90

Finding the Fourth Proportional to 70,927.08, 97,883.74 and 39,095.90

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Solution

The fourth proportional to 70,927.08, 97,883.74 and 39,095.90 is: 53,954.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,927.08 : 97,883.74 = 39,095.90 : x
  2. Step 2: Convert to fraction form
    70,927.08/97,883.74 = 39,095.90/x
  3. Step 3: Cross multiply
    70,927.08x = 97,883.74 × 39,095.90
  4. Step 4: Simplify right side
    70,927.08x = 3,826,852,910.67
  5. Step 5: Solve for x
    x = 3,826,852,910.67/70,927.08
  6. Step 6: Final answer
    x = 53,954.75

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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.