Home / 124,181,252.56-171,377,653.26-68,426,605.54

Finding the Fourth Proportional to 124,181,252.56, 171,377,653.26 and 68,426,605.54

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Solution

The fourth proportional to 124,181,252.56, 171,377,653.26 and 68,426,605.54 is: 94,432,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,181,252.56 : 171,377,653.26 = 68,426,605.54 : x
  2. Step 2: Convert to fraction form
    124,181,252.56/171,377,653.26 = 68,426,605.54/x
  3. Step 3: Cross multiply
    124,181,252.56x = 171,377,653.26 × 68,426,605.54
  4. Step 4: Simplify right side
    124,181,252.56x = 11,726,791,077,992,916
  5. Step 5: Solve for x
    x = 11,726,791,077,992,916/124,181,252.56
  6. Step 6: Final answer
    x = 94,432,861.94

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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.