Home / 124,019,728.80-186,029,593.20-37,757,450.40

Finding the Fourth Proportional to 124,019,728.80, 186,029,593.20 and 37,757,450.40

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Solution

The fourth proportional to 124,019,728.80, 186,029,593.20 and 37,757,450.40 is: 56,636,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,728.80 : 186,029,593.20 = 37,757,450.40 : x
  2. Step 2: Convert to fraction form
    124,019,728.80/186,029,593.20 = 37,757,450.40/x
  3. Step 3: Cross multiply
    124,019,728.80x = 186,029,593.20 × 37,757,450.40
  4. Step 4: Simplify right side
    124,019,728.80x = 7,024,003,138,181,177
  5. Step 5: Solve for x
    x = 7,024,003,138,181,177/124,019,728.80
  6. Step 6: Final answer
    x = 56,636,175.60

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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.