Home / 78,903,843.15-108,890,666.35-44,096,532.57

Finding the Fourth Proportional to 78,903,843.15, 108,890,666.35 and 44,096,532.57

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Solution

The fourth proportional to 78,903,843.15, 108,890,666.35 and 44,096,532.57 is: 60,855,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,903,843.15 : 108,890,666.35 = 44,096,532.57 : x
  2. Step 2: Convert to fraction form
    78,903,843.15/108,890,666.35 = 44,096,532.57/x
  3. Step 3: Cross multiply
    78,903,843.15x = 108,890,666.35 × 44,096,532.57
  4. Step 4: Simplify right side
    78,903,843.15x = 4,801,700,815,161,537
  5. Step 5: Solve for x
    x = 4,801,700,815,161,537/78,903,843.15
  6. Step 6: Final answer
    x = 60,855,094.29

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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.