Home / 74,556,399.60-111,768,114.60-29,107,623.60

Finding the Fourth Proportional to 74,556,399.60, 111,768,114.60 and 29,107,623.60

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Solution

The fourth proportional to 74,556,399.60, 111,768,114.60 and 29,107,623.60 is: 43,635,479.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,556,399.60 : 111,768,114.60 = 29,107,623.60 : x
  2. Step 2: Convert to fraction form
    74,556,399.60/111,768,114.60 = 29,107,623.60/x
  3. Step 3: Cross multiply
    74,556,399.60x = 111,768,114.60 × 29,107,623.60
  4. Step 4: Simplify right side
    74,556,399.60x = 3,253,304,210,258,464.50
  5. Step 5: Solve for x
    x = 3,253,304,210,258,464.50/74,556,399.60
  6. Step 6: Final answer
    x = 43,635,479.02

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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.