Home / 93,485,809.20-140,228,713.80-50,439,088.20

Finding the Fourth Proportional to 93,485,809.20, 140,228,713.80 and 50,439,088.20

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Solution

The fourth proportional to 93,485,809.20, 140,228,713.80 and 50,439,088.20 is: 75,658,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,485,809.20 : 140,228,713.80 = 50,439,088.20 : x
  2. Step 2: Convert to fraction form
    93,485,809.20/140,228,713.80 = 50,439,088.20/x
  3. Step 3: Cross multiply
    93,485,809.20x = 140,228,713.80 × 50,439,088.20
  4. Step 4: Simplify right side
    93,485,809.20x = 7,073,008,463,530,758
  5. Step 5: Solve for x
    x = 7,073,008,463,530,758/93,485,809.20
  6. Step 6: Final answer
    x = 75,658,632.30

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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.