Home / 49,386.09-68,152.81-27,030.09

Finding the Fourth Proportional to 49,386.09, 68,152.81 and 27,030.09

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Solution

The fourth proportional to 49,386.09, 68,152.81 and 27,030.09 is: 37,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,386.09 : 68,152.81 = 27,030.09 : x
  2. Step 2: Convert to fraction form
    49,386.09/68,152.81 = 27,030.09/x
  3. Step 3: Cross multiply
    49,386.09x = 68,152.81 × 27,030.09
  4. Step 4: Simplify right side
    49,386.09x = 1,842,176,826.73
  5. Step 5: Solve for x
    x = 1,842,176,826.73/49,386.09
  6. Step 6: Final answer
    x = 37,301.53

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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.