Home / 57,639,692.16-86,470,016.40-27,347,273.28

Finding the Fourth Proportional to 57,639,692.16, 86,470,016.40 and 27,347,273.28

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Solution

The fourth proportional to 57,639,692.16, 86,470,016.40 and 27,347,273.28 is: 41,025,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,639,692.16 : 86,470,016.40 = 27,347,273.28 : x
  2. Step 2: Convert to fraction form
    57,639,692.16/86,470,016.40 = 27,347,273.28/x
  3. Step 3: Cross multiply
    57,639,692.16x = 86,470,016.40 × 27,347,273.28
  4. Step 4: Simplify right side
    57,639,692.16x = 2,364,719,169,016,882
  5. Step 5: Solve for x
    x = 2,364,719,169,016,882/57,639,692.16
  6. Step 6: Final answer
    x = 41,025,881.31

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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.