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Finding the Fourth Proportional to 35,481,831.40, 53,222,747.10 and 35,481,831.40

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Solution

The fourth proportional to 35,481,831.40, 53,222,747.10 and 35,481,831.40 is: 53,222,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,481,831.40 : 53,222,747.10 = 35,481,831.40 : x
  2. Step 2: Convert to fraction form
    35,481,831.40/53,222,747.10 = 35,481,831.40/x
  3. Step 3: Cross multiply
    35,481,831.40x = 53,222,747.10 × 35,481,831.40
  4. Step 4: Simplify right side
    35,481,831.40x = 1,888,440,539,247,039
  5. Step 5: Solve for x
    x = 1,888,440,539,247,039/35,481,831.40
  6. Step 6: Final answer
    x = 53,222,747.10

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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.