Home / 124,181,259.03-171,377,662.28-68,426,612.06

Finding the Fourth Proportional to 124,181,259.03, 171,377,662.28 and 68,426,612.06

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Solution

The fourth proportional to 124,181,259.03, 171,377,662.28 and 68,426,612.06 is: 94,432,870.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,181,259.03 : 171,377,662.28 = 68,426,612.06 : x
  2. Step 2: Convert to fraction form
    124,181,259.03/171,377,662.28 = 68,426,612.06/x
  3. Step 3: Cross multiply
    124,181,259.03x = 171,377,662.28 × 68,426,612.06
  4. Step 4: Simplify right side
    124,181,259.03x = 11,726,792,811,384,236
  5. Step 5: Solve for x
    x = 11,726,792,811,384,236/124,181,259.03
  6. Step 6: Final answer
    x = 94,432,870.97

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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.