Home / 70,727.01-97,597.47-41,650.80

Finding the Fourth Proportional to 70,727.01, 97,597.47 and 41,650.80

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Solution

The fourth proportional to 70,727.01, 97,597.47 and 41,650.80 is: 57,474.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,727.01 : 97,597.47 = 41,650.80 : x
  2. Step 2: Convert to fraction form
    70,727.01/97,597.47 = 41,650.80/x
  3. Step 3: Cross multiply
    70,727.01x = 97,597.47 × 41,650.80
  4. Step 4: Simplify right side
    70,727.01x = 4,065,012,703.48
  5. Step 5: Solve for x
    x = 4,065,012,703.48/70,727.01
  6. Step 6: Final answer
    x = 57,474.69

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1.5x scale

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.