Home / 124,356,166.20-186,534,249.30-39,255,622.20

Finding the Fourth Proportional to 124,356,166.20, 186,534,249.30 and 39,255,622.20

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Solution

The fourth proportional to 124,356,166.20, 186,534,249.30 and 39,255,622.20 is: 58,883,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,356,166.20 : 186,534,249.30 = 39,255,622.20 : x
  2. Step 2: Convert to fraction form
    124,356,166.20/186,534,249.30 = 39,255,622.20/x
  3. Step 3: Cross multiply
    124,356,166.20x = 186,534,249.30 × 39,255,622.20
  4. Step 4: Simplify right side
    124,356,166.20x = 7,322,518,017,881,415
  5. Step 5: Solve for x
    x = 7,322,518,017,881,415/124,356,166.20
  6. Step 6: Final answer
    x = 58,883,433.30

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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.