Home / 72,816,794.90-109,225,192.35-44,048,122.10

Finding the Fourth Proportional to 72,816,794.90, 109,225,192.35 and 44,048,122.10

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Solution

The fourth proportional to 72,816,794.90, 109,225,192.35 and 44,048,122.10 is: 66,072,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,816,794.90 : 109,225,192.35 = 44,048,122.10 : x
  2. Step 2: Convert to fraction form
    72,816,794.90/109,225,192.35 = 44,048,122.10/x
  3. Step 3: Cross multiply
    72,816,794.90x = 109,225,192.35 × 44,048,122.10
  4. Step 4: Simplify right side
    72,816,794.90x = 4,811,164,609,028,786
  5. Step 5: Solve for x
    x = 4,811,164,609,028,786/72,816,794.90
  6. Step 6: Final answer
    x = 66,072,183.15

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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.