Home / 44,288,009.40-66,432,014.10-43,690,812.60

Finding the Fourth Proportional to 44,288,009.40, 66,432,014.10 and 43,690,812.60

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Solution

The fourth proportional to 44,288,009.40, 66,432,014.10 and 43,690,812.60 is: 65,536,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,009.40 : 66,432,014.10 = 43,690,812.60 : x
  2. Step 2: Convert to fraction form
    44,288,009.40/66,432,014.10 = 43,690,812.60/x
  3. Step 3: Cross multiply
    44,288,009.40x = 66,432,014.10 × 43,690,812.60
  4. Step 4: Simplify right side
    44,288,009.40x = 2,902,468,678,683,658
  5. Step 5: Solve for x
    x = 2,902,468,678,683,658/44,288,009.40
  6. Step 6: Final answer
    x = 65,536,218.90

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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.