Home / 50,736,392.01-70,015,249.80-28,709,490.56

Finding the Fourth Proportional to 50,736,392.01, 70,015,249.80 and 28,709,490.56

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Solution

The fourth proportional to 50,736,392.01, 70,015,249.80 and 28,709,490.56 is: 39,618,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,736,392.01 : 70,015,249.80 = 28,709,490.56 : x
  2. Step 2: Convert to fraction form
    50,736,392.01/70,015,249.80 = 28,709,490.56/x
  3. Step 3: Cross multiply
    50,736,392.01x = 70,015,249.80 × 28,709,490.56
  4. Step 4: Simplify right side
    50,736,392.01x = 2,010,102,152,839,065.50
  5. Step 5: Solve for x
    x = 2,010,102,152,839,065.50/50,736,392.01
  6. Step 6: Final answer
    x = 39,618,547.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.