Home / 70,554.93-97,282.66-57,084.63

Finding the Fourth Proportional to 70,554.93, 97,282.66 and 57,084.63

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Solution

The fourth proportional to 70,554.93, 97,282.66 and 57,084.63 is: 78,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,554.93 : 97,282.66 = 57,084.63 : x
  2. Step 2: Convert to fraction form
    70,554.93/97,282.66 = 57,084.63/x
  3. Step 3: Cross multiply
    70,554.93x = 97,282.66 × 57,084.63
  4. Step 4: Simplify right side
    70,554.93x = 5,553,344,651.52
  5. Step 5: Solve for x
    x = 5,553,344,651.52/70,554.93
  6. Step 6: Final answer
    x = 78,709.52

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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.