Home / 70,613.45-97,403.76-41,914.19

Finding the Fourth Proportional to 70,613.45, 97,403.76 and 41,914.19

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Solution

The fourth proportional to 70,613.45, 97,403.76 and 41,914.19 is: 57,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,613.45 : 97,403.76 = 41,914.19 : x
  2. Step 2: Convert to fraction form
    70,613.45/97,403.76 = 41,914.19/x
  3. Step 3: Cross multiply
    70,613.45x = 97,403.76 × 41,914.19
  4. Step 4: Simplify right side
    70,613.45x = 4,082,599,216.34
  5. Step 5: Solve for x
    x = 4,082,599,216.34/70,613.45
  6. Step 6: Final answer
    x = 57,816.17

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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.