Home / 106,366,972.60-159,555,707.70-55,348,636.60

Finding the Fourth Proportional to 106,366,972.60, 159,555,707.70 and 55,348,636.60

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Solution

The fourth proportional to 106,366,972.60, 159,555,707.70 and 55,348,636.60 is: 83,025,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366,972.60 : 159,555,707.70 = 55,348,636.60 : x
  2. Step 2: Convert to fraction form
    106,366,972.60/159,555,707.70 = 55,348,636.60/x
  3. Step 3: Cross multiply
    106,366,972.60x = 159,555,707.70 × 55,348,636.60
  4. Step 4: Simplify right side
    106,366,972.60x = 8,831,190,882,943,121
  5. Step 5: Solve for x
    x = 8,831,190,882,943,121/106,366,972.60
  6. Step 6: Final answer
    x = 83,025,686.14

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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.