Home / 47,958,913.16-66,183,253.50-25,932,359.84

Finding the Fourth Proportional to 47,958,913.16, 66,183,253.50 and 25,932,359.84

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Solution

The fourth proportional to 47,958,913.16, 66,183,253.50 and 25,932,359.84 is: 35,786,631.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,958,913.16 : 66,183,253.50 = 25,932,359.84 : x
  2. Step 2: Convert to fraction form
    47,958,913.16/66,183,253.50 = 25,932,359.84/x
  3. Step 3: Cross multiply
    47,958,913.16x = 66,183,253.50 × 25,932,359.84
  4. Step 4: Simplify right side
    47,958,913.16x = 1,716,287,945,143,939.50
  5. Step 5: Solve for x
    x = 1,716,287,945,143,939.50/47,958,913.16
  6. Step 6: Final answer
    x = 35,786,631.35

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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.