Home / 50,004,007.20-74,950,023.60-28,448,935.20

Finding the Fourth Proportional to 50,004,007.20, 74,950,023.60 and 28,448,935.20

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Solution

The fourth proportional to 50,004,007.20, 74,950,023.60 and 28,448,935.20 is: 42,641,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,004,007.20 : 74,950,023.60 = 28,448,935.20 : x
  2. Step 2: Convert to fraction form
    50,004,007.20/74,950,023.60 = 28,448,935.20/x
  3. Step 3: Cross multiply
    50,004,007.20x = 74,950,023.60 × 28,448,935.20
  4. Step 4: Simplify right side
    50,004,007.20x = 2,132,248,364,634,870.50
  5. Step 5: Solve for x
    x = 2,132,248,364,634,870.50/50,004,007.20
  6. Step 6: Final answer
    x = 42,641,549.83

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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.