Home / 70,322.20-97,040.88-38,484.94

Finding the Fourth Proportional to 70,322.20, 97,040.88 and 38,484.94

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Solution

The fourth proportional to 70,322.20, 97,040.88 and 38,484.94 is: 53,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,322.20 : 97,040.88 = 38,484.94 : x
  2. Step 2: Convert to fraction form
    70,322.20/97,040.88 = 38,484.94/x
  3. Step 3: Cross multiply
    70,322.20x = 97,040.88 × 38,484.94
  4. Step 4: Simplify right side
    70,322.20x = 3,734,612,444.35
  5. Step 5: Solve for x
    x = 3,734,612,444.35/70,322.20
  6. Step 6: Final answer
    x = 53,107.16

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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.