Home / 94,608,419.70-141,912,629.55-74,201,085.30

Finding the Fourth Proportional to 94,608,419.70, 141,912,629.55 and 74,201,085.30

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Solution

The fourth proportional to 94,608,419.70, 141,912,629.55 and 74,201,085.30 is: 111,301,627.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608,419.70 : 141,912,629.55 = 74,201,085.30 : x
  2. Step 2: Convert to fraction form
    94,608,419.70/141,912,629.55 = 74,201,085.30/x
  3. Step 3: Cross multiply
    94,608,419.70x = 141,912,629.55 × 74,201,085.30
  4. Step 4: Simplify right side
    94,608,419.70x = 10,530,071,130,386,852
  5. Step 5: Solve for x
    x = 10,530,071,130,386,852/94,608,419.70
  6. Step 6: Final answer
    x = 111,301,627.95

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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.