Home / 39,403,887.70-59,105,831.55-33,168,313.30

Finding the Fourth Proportional to 39,403,887.70, 59,105,831.55 and 33,168,313.30

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Solution

The fourth proportional to 39,403,887.70, 59,105,831.55 and 33,168,313.30 is: 49,752,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,887.70 : 59,105,831.55 = 33,168,313.30 : x
  2. Step 2: Convert to fraction form
    39,403,887.70/59,105,831.55 = 33,168,313.30/x
  3. Step 3: Cross multiply
    39,403,887.70x = 59,105,831.55 × 33,168,313.30
  4. Step 4: Simplify right side
    39,403,887.70x = 1,960,440,738,707,424.50
  5. Step 5: Solve for x
    x = 1,960,440,738,707,424.50/39,403,887.70
  6. Step 6: Final answer
    x = 49,752,469.95

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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.