Home / 85,007,479.00-127,510,798.17-33,197,343.07

Finding the Fourth Proportional to 85,007,479.00, 127,510,798.17 and 33,197,343.07

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Solution

The fourth proportional to 85,007,479.00, 127,510,798.17 and 33,197,343.07 is: 49,795,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,007,479.00 : 127,510,798.17 = 33,197,343.07 : x
  2. Step 2: Convert to fraction form
    85,007,479.00/127,510,798.17 = 33,197,343.07/x
  3. Step 3: Cross multiply
    85,007,479.00x = 127,510,798.17 × 33,197,343.07
  4. Step 4: Simplify right side
    85,007,479.00x = 4,233,019,711,341,464.50
  5. Step 5: Solve for x
    x = 4,233,019,711,341,464.50/85,007,479.00
  6. Step 6: Final answer
    x = 49,795,850.45

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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.