Home / 70,841.07-97,758.54-39,010.14

Finding the Fourth Proportional to 70,841.07, 97,758.54 and 39,010.14

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Solution

The fourth proportional to 70,841.07, 97,758.54 and 39,010.14 is: 53,832.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,841.07 : 97,758.54 = 39,010.14 : x
  2. Step 2: Convert to fraction form
    70,841.07/97,758.54 = 39,010.14/x
  3. Step 3: Cross multiply
    70,841.07x = 97,758.54 × 39,010.14
  4. Step 4: Simplify right side
    70,841.07x = 3,813,574,331.60
  5. Step 5: Solve for x
    x = 3,813,574,331.60/70,841.07
  6. Step 6: Final answer
    x = 53,832.82

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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.