Home / 45,545,077.40-68,317,616.10-41,151,831.80

Finding the Fourth Proportional to 45,545,077.40, 68,317,616.10 and 41,151,831.80

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Solution

The fourth proportional to 45,545,077.40, 68,317,616.10 and 41,151,831.80 is: 61,727,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,545,077.40 : 68,317,616.10 = 41,151,831.80 : x
  2. Step 2: Convert to fraction form
    45,545,077.40/68,317,616.10 = 41,151,831.80/x
  3. Step 3: Cross multiply
    45,545,077.40x = 68,317,616.10 × 41,151,831.80
  4. Step 4: Simplify right side
    45,545,077.40x = 2,811,395,046,724,171.50
  5. Step 5: Solve for x
    x = 2,811,395,046,724,171.50/45,545,077.40
  6. Step 6: Final answer
    x = 61,727,747.70

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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.