Home / 123,354,024.04-170,228,752.96-67,590,584.21

Finding the Fourth Proportional to 123,354,024.04, 170,228,752.96 and 67,590,584.21

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Solution

The fourth proportional to 123,354,024.04, 170,228,752.96 and 67,590,584.21 is: 93,275,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,354,024.04 : 170,228,752.96 = 67,590,584.21 : x
  2. Step 2: Convert to fraction form
    123,354,024.04/170,228,752.96 = 67,590,584.21/x
  3. Step 3: Cross multiply
    123,354,024.04x = 170,228,752.96 × 67,590,584.21
  4. Step 4: Simplify right side
    123,354,024.04x = 11,505,860,862,289,834
  5. Step 5: Solve for x
    x = 11,505,860,862,289,834/123,354,024.04
  6. Step 6: Final answer
    x = 93,275,115.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.