Home / 74,508,720.08-102,825,415.59-41,471,081.60

Finding the Fourth Proportional to 74,508,720.08, 102,825,415.59 and 41,471,081.60

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Solution

The fourth proportional to 74,508,720.08, 102,825,415.59 and 41,471,081.60 is: 57,231,974.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,508,720.08 : 102,825,415.59 = 41,471,081.60 : x
  2. Step 2: Convert to fraction form
    74,508,720.08/102,825,415.59 = 41,471,081.60/x
  3. Step 3: Cross multiply
    74,508,720.08x = 102,825,415.59 × 41,471,081.60
  4. Step 4: Simplify right side
    74,508,720.08x = 4,264,281,200,486,802.50
  5. Step 5: Solve for x
    x = 4,264,281,200,486,802.50/74,508,720.08
  6. Step 6: Final answer
    x = 57,231,974.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.