Home / 54,948,735.99-82,423,852.08-20,391,784.96

Finding the Fourth Proportional to 54,948,735.99, 82,423,852.08 and 20,391,784.96

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Solution

The fourth proportional to 54,948,735.99, 82,423,852.08 and 20,391,784.96 is: 30,587,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,735.99 : 82,423,852.08 = 20,391,784.96 : x
  2. Step 2: Convert to fraction form
    54,948,735.99/82,423,852.08 = 20,391,784.96/x
  3. Step 3: Cross multiply
    54,948,735.99x = 82,423,852.08 × 20,391,784.96
  4. Step 4: Simplify right side
    54,948,735.99x = 1,680,769,467,190,208.75
  5. Step 5: Solve for x
    x = 1,680,769,467,190,208.75/54,948,735.99
  6. Step 6: Final answer
    x = 30,587,955.06

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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.