Home / 72,033,202.74-107,989,253.37-58,352,424.24

Finding the Fourth Proportional to 72,033,202.74, 107,989,253.37 and 58,352,424.24

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Solution

The fourth proportional to 72,033,202.74, 107,989,253.37 and 58,352,424.24 is: 87,479,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,033,202.74 : 107,989,253.37 = 58,352,424.24 : x
  2. Step 2: Convert to fraction form
    72,033,202.74/107,989,253.37 = 58,352,424.24/x
  3. Step 3: Cross multiply
    72,033,202.74x = 107,989,253.37 × 58,352,424.24
  4. Step 4: Simplify right side
    72,033,202.74x = 6,301,434,726,007,090
  5. Step 5: Solve for x
    x = 6,301,434,726,007,090/72,033,202.74
  6. Step 6: Final answer
    x = 87,479,585.61

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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.