Home / 74,421,820.16-111,649,578.24-25,901,964.80

Finding the Fourth Proportional to 74,421,820.16, 111,649,578.24 and 25,901,964.80

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Solution

The fourth proportional to 74,421,820.16, 111,649,578.24 and 25,901,964.80 is: 38,858,811.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,421,820.16 : 111,649,578.24 = 25,901,964.80 : x
  2. Step 2: Convert to fraction form
    74,421,820.16/111,649,578.24 = 25,901,964.80/x
  3. Step 3: Cross multiply
    74,421,820.16x = 111,649,578.24 × 25,901,964.80
  4. Step 4: Simplify right side
    74,421,820.16x = 2,891,943,445,507,326
  5. Step 5: Solve for x
    x = 2,891,943,445,507,326/74,421,820.16
  6. Step 6: Final answer
    x = 38,858,811.02

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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.