Home / 74,486,143.18-111,754,331.81-32,981,353.00

Finding the Fourth Proportional to 74,486,143.18, 111,754,331.81 and 32,981,353.00

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Solution

The fourth proportional to 74,486,143.18, 111,754,331.81 and 32,981,353.00 is: 49,483,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,486,143.18 : 111,754,331.81 = 32,981,353.00 : x
  2. Step 2: Convert to fraction form
    74,486,143.18/111,754,331.81 = 32,981,353.00/x
  3. Step 3: Cross multiply
    74,486,143.18x = 111,754,331.81 × 32,981,353.00
  4. Step 4: Simplify right side
    74,486,143.18x = 3,685,809,066,384,126.50
  5. Step 5: Solve for x
    x = 3,685,809,066,384,126.50/74,486,143.18
  6. Step 6: Final answer
    x = 49,483,150.95

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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.