Home / 70,350.69-97,083.99-38,519.58

Finding the Fourth Proportional to 70,350.69, 97,083.99 and 38,519.58

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Solution

The fourth proportional to 70,350.69, 97,083.99 and 38,519.58 is: 53,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,350.69 : 97,083.99 = 38,519.58 : x
  2. Step 2: Convert to fraction form
    70,350.69/97,083.99 = 38,519.58/x
  3. Step 3: Cross multiply
    70,350.69x = 97,083.99 × 38,519.58
  4. Step 4: Simplify right side
    70,350.69x = 3,739,634,519.52
  5. Step 5: Solve for x
    x = 3,739,634,519.52/70,350.69
  6. Step 6: Final answer
    x = 53,157.04

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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.