Home / 76,620,274.60-114,930,411.90-22,767,586.60

Finding the Fourth Proportional to 76,620,274.60, 114,930,411.90 and 22,767,586.60

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Solution

The fourth proportional to 76,620,274.60, 114,930,411.90 and 22,767,586.60 is: 34,151,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,620,274.60 : 114,930,411.90 = 22,767,586.60 : x
  2. Step 2: Convert to fraction form
    76,620,274.60/114,930,411.90 = 22,767,586.60/x
  3. Step 3: Cross multiply
    76,620,274.60x = 114,930,411.90 × 22,767,586.60
  4. Step 4: Simplify right side
    76,620,274.60x = 2,616,688,105,906,921
  5. Step 5: Solve for x
    x = 2,616,688,105,906,921/76,620,274.60
  6. Step 6: Final answer
    x = 34,151,379.90

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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.