Home / 42,498,005.20-63,747,007.80-39,096,782.80

Finding the Fourth Proportional to 42,498,005.20, 63,747,007.80 and 39,096,782.80

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Solution

The fourth proportional to 42,498,005.20, 63,747,007.80 and 39,096,782.80 is: 58,645,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,498,005.20 : 63,747,007.80 = 39,096,782.80 : x
  2. Step 2: Convert to fraction form
    42,498,005.20/63,747,007.80 = 39,096,782.80/x
  3. Step 3: Cross multiply
    42,498,005.20x = 63,747,007.80 × 39,096,782.80
  4. Step 4: Simplify right side
    42,498,005.20x = 2,492,302,918,106,505.50
  5. Step 5: Solve for x
    x = 2,492,302,918,106,505.50/42,498,005.20
  6. Step 6: Final answer
    x = 58,645,174.20

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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.