Home / 70,907.02-106,366.29-25,923.34

Finding the Fourth Proportional to 70,907.02, 106,366.29 and 25,923.34

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Solution

The fourth proportional to 70,907.02, 106,366.29 and 25,923.34 is: 38,887.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,907.02 : 106,366.29 = 25,923.34 : x
  2. Step 2: Convert to fraction form
    70,907.02/106,366.29 = 25,923.34/x
  3. Step 3: Cross multiply
    70,907.02x = 106,366.29 × 25,923.34
  4. Step 4: Simplify right side
    70,907.02x = 2,757,369,500.21
  5. Step 5: Solve for x
    x = 2,757,369,500.21/70,907.02
  6. Step 6: Final answer
    x = 38,887.12

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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.