Home / 70,349.57-97,081.66-38,083.46

Finding the Fourth Proportional to 70,349.57, 97,081.66 and 38,083.46

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Solution

The fourth proportional to 70,349.57, 97,081.66 and 38,083.46 is: 52,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,349.57 : 97,081.66 = 38,083.46 : x
  2. Step 2: Convert to fraction form
    70,349.57/97,081.66 = 38,083.46/x
  3. Step 3: Cross multiply
    70,349.57x = 97,081.66 × 38,083.46
  4. Step 4: Simplify right side
    70,349.57x = 3,697,205,515.34
  5. Step 5: Solve for x
    x = 3,697,205,515.34/70,349.57
  6. Step 6: Final answer
    x = 52,554.77

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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.