Home / 104,976,414.40-157,464,621.60-101,449,220.80

Finding the Fourth Proportional to 104,976,414.40, 157,464,621.60 and 101,449,220.80

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Solution

The fourth proportional to 104,976,414.40, 157,464,621.60 and 101,449,220.80 is: 152,173,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,414.40 : 157,464,621.60 = 101,449,220.80 : x
  2. Step 2: Convert to fraction form
    104,976,414.40/157,464,621.60 = 101,449,220.80/x
  3. Step 3: Cross multiply
    104,976,414.40x = 157,464,621.60 × 101,449,220.80
  4. Step 4: Simplify right side
    104,976,414.40x = 15,974,663,164,886,848
  5. Step 5: Solve for x
    x = 15,974,663,164,886,848/104,976,414.40
  6. Step 6: Final answer
    x = 152,173,831.20

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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.