Home / 57,963,701.14-86,945,551.80-21,571,146.34

Finding the Fourth Proportional to 57,963,701.14, 86,945,551.80 and 21,571,146.34

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Solution

The fourth proportional to 57,963,701.14, 86,945,551.80 and 21,571,146.34 is: 32,356,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,963,701.14 : 86,945,551.80 = 21,571,146.34 : x
  2. Step 2: Convert to fraction form
    57,963,701.14/86,945,551.80 = 21,571,146.34/x
  3. Step 3: Cross multiply
    57,963,701.14x = 86,945,551.80 × 21,571,146.34
  4. Step 4: Simplify right side
    57,963,701.14x = 1,875,515,221,489,850.25
  5. Step 5: Solve for x
    x = 1,875,515,221,489,850.25/57,963,701.14
  6. Step 6: Final answer
    x = 32,356,719.54

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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.