Home / 70,292.25-97,014.83-40,501.53

Finding the Fourth Proportional to 70,292.25, 97,014.83 and 40,501.53

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Solution

The fourth proportional to 70,292.25, 97,014.83 and 40,501.53 is: 55,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,292.25 : 97,014.83 = 40,501.53 : x
  2. Step 2: Convert to fraction form
    70,292.25/97,014.83 = 40,501.53/x
  3. Step 3: Cross multiply
    70,292.25x = 97,014.83 × 40,501.53
  4. Step 4: Simplify right side
    70,292.25x = 3,929,248,845.18
  5. Step 5: Solve for x
    x = 3,929,248,845.18/70,292.25
  6. Step 6: Final answer
    x = 55,898.75

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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.