Home / 107,493,772.36-148,339,989.30-60,450,831.88

Finding the Fourth Proportional to 107,493,772.36, 148,339,989.30 and 60,450,831.88

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Solution

The fourth proportional to 107,493,772.36, 148,339,989.30 and 60,450,831.88 is: 83,421,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,493,772.36 : 148,339,989.30 = 60,450,831.88 : x
  2. Step 2: Convert to fraction form
    107,493,772.36/148,339,989.30 = 60,450,831.88/x
  3. Step 3: Cross multiply
    107,493,772.36x = 148,339,989.30 × 60,450,831.88
  4. Step 4: Simplify right side
    107,493,772.36x = 8,967,275,754,255,300
  5. Step 5: Solve for x
    x = 8,967,275,754,255,300/107,493,772.36
  6. Step 6: Final answer
    x = 83,421,351.37

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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.