Home / 48,816,187.60-73,224,281.40-43,336,440.40

Finding the Fourth Proportional to 48,816,187.60, 73,224,281.40 and 43,336,440.40

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Solution

The fourth proportional to 48,816,187.60, 73,224,281.40 and 43,336,440.40 is: 65,004,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,187.60 : 73,224,281.40 = 43,336,440.40 : x
  2. Step 2: Convert to fraction form
    48,816,187.60/73,224,281.40 = 43,336,440.40/x
  3. Step 3: Cross multiply
    48,816,187.60x = 73,224,281.40 × 43,336,440.40
  4. Step 4: Simplify right side
    48,816,187.60x = 3,173,279,706,723,928.50
  5. Step 5: Solve for x
    x = 3,173,279,706,723,928.50/48,816,187.60
  6. Step 6: Final answer
    x = 65,004,660.60

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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.