Home / 124,699,542.30-187,049,313.45-122,573,778.30

Finding the Fourth Proportional to 124,699,542.30, 187,049,313.45 and 122,573,778.30

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Solution

The fourth proportional to 124,699,542.30, 187,049,313.45 and 122,573,778.30 is: 183,860,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,699,542.30 : 187,049,313.45 = 122,573,778.30 : x
  2. Step 2: Convert to fraction form
    124,699,542.30/187,049,313.45 = 122,573,778.30/x
  3. Step 3: Cross multiply
    124,699,542.30x = 187,049,313.45 × 122,573,778.30
  4. Step 4: Simplify right side
    124,699,542.30x = 22,927,341,077,987,508
  5. Step 5: Solve for x
    x = 22,927,341,077,987,508/124,699,542.30
  6. Step 6: Final answer
    x = 183,860,667.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.