Home / 88,896,550.24-122,683,321.20-49,742,040.16

Finding the Fourth Proportional to 88,896,550.24, 122,683,321.20 and 49,742,040.16

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Solution

The fourth proportional to 88,896,550.24, 122,683,321.20 and 49,742,040.16 is: 68,647,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,896,550.24 : 122,683,321.20 = 49,742,040.16 : x
  2. Step 2: Convert to fraction form
    88,896,550.24/122,683,321.20 = 49,742,040.16/x
  3. Step 3: Cross multiply
    88,896,550.24x = 122,683,321.20 × 49,742,040.16
  4. Step 4: Simplify right side
    88,896,550.24x = 6,102,518,690,092,579
  5. Step 5: Solve for x
    x = 6,102,518,690,092,579/88,896,550.24
  6. Step 6: Final answer
    x = 68,647,418.53

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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.