Home / 57,550,648.20-86,325,972.30-39,410,795.40

Finding the Fourth Proportional to 57,550,648.20, 86,325,972.30 and 39,410,795.40

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Solution

The fourth proportional to 57,550,648.20, 86,325,972.30 and 39,410,795.40 is: 59,116,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,550,648.20 : 86,325,972.30 = 39,410,795.40 : x
  2. Step 2: Convert to fraction form
    57,550,648.20/86,325,972.30 = 39,410,795.40/x
  3. Step 3: Cross multiply
    57,550,648.20x = 86,325,972.30 × 39,410,795.40
  4. Step 4: Simplify right side
    57,550,648.20x = 3,402,175,232,021,367
  5. Step 5: Solve for x
    x = 3,402,175,232,021,367/57,550,648.20
  6. Step 6: Final answer
    x = 59,116,193.10

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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.