Home / 70,513.30-97,288.95-45,377.38

Finding the Fourth Proportional to 70,513.30, 97,288.95 and 45,377.38

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Solution

The fourth proportional to 70,513.30, 97,288.95 and 45,377.38 is: 62,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,513.30 : 97,288.95 = 45,377.38 : x
  2. Step 2: Convert to fraction form
    70,513.30/97,288.95 = 45,377.38/x
  3. Step 3: Cross multiply
    70,513.30x = 97,288.95 × 45,377.38
  4. Step 4: Simplify right side
    70,513.30x = 4,414,717,653.95
  5. Step 5: Solve for x
    x = 4,414,717,653.95/70,513.30
  6. Step 6: Final answer
    x = 62,608.30

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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.