Home / 70,933.30-97,887.60-39,102.16

Finding the Fourth Proportional to 70,933.30, 97,887.60 and 39,102.16

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Solution

The fourth proportional to 70,933.30, 97,887.60 and 39,102.16 is: 53,960.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,933.30 : 97,887.60 = 39,102.16 : x
  2. Step 2: Convert to fraction form
    70,933.30/97,887.60 = 39,102.16/x
  3. Step 3: Cross multiply
    70,933.30x = 97,887.60 × 39,102.16
  4. Step 4: Simplify right side
    70,933.30x = 3,827,616,597.22
  5. Step 5: Solve for x
    x = 3,827,616,597.22/70,933.30
  6. Step 6: Final answer
    x = 53,960.79

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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.