Home / 124,477,600.20-186,716,400.30-67,081,972.20

Finding the Fourth Proportional to 124,477,600.20, 186,716,400.30 and 67,081,972.20

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Solution

The fourth proportional to 124,477,600.20, 186,716,400.30 and 67,081,972.20 is: 100,622,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,477,600.20 : 186,716,400.30 = 67,081,972.20 : x
  2. Step 2: Convert to fraction form
    124,477,600.20/186,716,400.30 = 67,081,972.20/x
  3. Step 3: Cross multiply
    124,477,600.20x = 186,716,400.30 × 67,081,972.20
  4. Step 4: Simplify right side
    124,477,600.20x = 12,525,304,374,208,674
  5. Step 5: Solve for x
    x = 12,525,304,374,208,674/124,477,600.20
  6. Step 6: Final answer
    x = 100,622,958.30

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1.5x scale

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.