Home / 114,716,541.20-158,308,849.74-62,505,576.86

Finding the Fourth Proportional to 114,716,541.20, 158,308,849.74 and 62,505,576.86

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Solution

The fourth proportional to 114,716,541.20, 158,308,849.74 and 62,505,576.86 is: 86,257,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,716,541.20 : 158,308,849.74 = 62,505,576.86 : x
  2. Step 2: Convert to fraction form
    114,716,541.20/158,308,849.74 = 62,505,576.86/x
  3. Step 3: Cross multiply
    114,716,541.20x = 158,308,849.74 × 62,505,576.86
  4. Step 4: Simplify right side
    114,716,541.20x = 9,895,185,975,041,762
  5. Step 5: Solve for x
    x = 9,895,185,975,041,762/114,716,541.20
  6. Step 6: Final answer
    x = 86,257,708.54

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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.