Home / 106,401,489.93-146,842,374.29-59,373,350.01

Finding the Fourth Proportional to 106,401,489.93, 146,842,374.29 and 59,373,350.01

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Solution

The fourth proportional to 106,401,489.93, 146,842,374.29 and 59,373,350.01 is: 81,939,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,401,489.93 : 146,842,374.29 = 59,373,350.01 : x
  2. Step 2: Convert to fraction form
    106,401,489.93/146,842,374.29 = 59,373,350.01/x
  3. Step 3: Cross multiply
    106,401,489.93x = 146,842,374.29 × 59,373,350.01
  4. Step 4: Simplify right side
    106,401,489.93x = 8,718,523,684,722,728
  5. Step 5: Solve for x
    x = 8,718,523,684,722,728/106,401,489.93
  6. Step 6: Final answer
    x = 81,939,864.66

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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.