Home / 58,071,693.66-87,107,540.46-21,682,925.78

Finding the Fourth Proportional to 58,071,693.66, 87,107,540.46 and 21,682,925.78

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Solution

The fourth proportional to 58,071,693.66, 87,107,540.46 and 21,682,925.78 is: 32,524,388.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,071,693.66 : 87,107,540.46 = 21,682,925.78 : x
  2. Step 2: Convert to fraction form
    58,071,693.66/87,107,540.46 = 21,682,925.78/x
  3. Step 3: Cross multiply
    58,071,693.66x = 87,107,540.46 × 21,682,925.78
  4. Step 4: Simplify right side
    58,071,693.66x = 1,888,746,334,672,527
  5. Step 5: Solve for x
    x = 1,888,746,334,672,527/58,071,693.66
  6. Step 6: Final answer
    x = 32,524,388.66

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Why These Related Problems?

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