Home / 38,314,287.80-57,471,431.70-34,157,238.20

Finding the Fourth Proportional to 38,314,287.80, 57,471,431.70 and 34,157,238.20

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Solution

The fourth proportional to 38,314,287.80, 57,471,431.70 and 34,157,238.20 is: 51,235,857.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314,287.80 : 57,471,431.70 = 34,157,238.20 : x
  2. Step 2: Convert to fraction form
    38,314,287.80/57,471,431.70 = 34,157,238.20/x
  3. Step 3: Cross multiply
    38,314,287.80x = 57,471,431.70 × 34,157,238.20
  4. Step 4: Simplify right side
    38,314,287.80x = 1,963,065,382,271,931.25
  5. Step 5: Solve for x
    x = 1,963,065,382,271,931.25/38,314,287.80
  6. Step 6: Final answer
    x = 51,235,857.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.