Home / 99,356,711.40-149,035,067.10-44,830,864.80

Finding the Fourth Proportional to 99,356,711.40, 149,035,067.10 and 44,830,864.80

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Solution

The fourth proportional to 99,356,711.40, 149,035,067.10 and 44,830,864.80 is: 67,246,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,356,711.40 : 149,035,067.10 = 44,830,864.80 : x
  2. Step 2: Convert to fraction form
    99,356,711.40/149,035,067.10 = 44,830,864.80/x
  3. Step 3: Cross multiply
    99,356,711.40x = 149,035,067.10 × 44,830,864.80
  4. Step 4: Simplify right side
    99,356,711.40x = 6,681,370,943,619,027
  5. Step 5: Solve for x
    x = 6,681,370,943,619,027/99,356,711.40
  6. Step 6: Final answer
    x = 67,246,297.20

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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.