Home / 101,812,111.71-152,742,078.75-33,654,801.03

Finding the Fourth Proportional to 101,812,111.71, 152,742,078.75 and 33,654,801.03

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Solution

The fourth proportional to 101,812,111.71, 152,742,078.75 and 33,654,801.03 is: 50,490,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,812,111.71 : 152,742,078.75 = 33,654,801.03 : x
  2. Step 2: Convert to fraction form
    101,812,111.71/152,742,078.75 = 33,654,801.03/x
  3. Step 3: Cross multiply
    101,812,111.71x = 152,742,078.75 × 33,654,801.03
  4. Step 4: Simplify right side
    101,812,111.71x = 5,140,504,269,239,841
  5. Step 5: Solve for x
    x = 5,140,504,269,239,841/101,812,111.71
  6. Step 6: Final answer
    x = 50,490,105.58

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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.