Home / 76,655,905.20-114,994,355.40-25,532,593.20

Finding the Fourth Proportional to 76,655,905.20, 114,994,355.40 and 25,532,593.20

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Solution

The fourth proportional to 76,655,905.20, 114,994,355.40 and 25,532,593.20 is: 38,302,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,655,905.20 : 114,994,355.40 = 25,532,593.20 : x
  2. Step 2: Convert to fraction form
    76,655,905.20/114,994,355.40 = 25,532,593.20/x
  3. Step 3: Cross multiply
    76,655,905.20x = 114,994,355.40 × 25,532,593.20
  4. Step 4: Simplify right side
    76,655,905.20x = 2,936,104,096,724,423.50
  5. Step 5: Solve for x
    x = 2,936,104,096,724,423.50/76,655,905.20
  6. Step 6: Final answer
    x = 38,302,386.35

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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.