Home / 43,653,816.15-65,480,724.23-30,048,926.55

Finding the Fourth Proportional to 43,653,816.15, 65,480,724.23 and 30,048,926.55

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Solution

The fourth proportional to 43,653,816.15, 65,480,724.23 and 30,048,926.55 is: 45,073,389.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,653,816.15 : 65,480,724.23 = 30,048,926.55 : x
  2. Step 2: Convert to fraction form
    43,653,816.15/65,480,724.23 = 30,048,926.55/x
  3. Step 3: Cross multiply
    43,653,816.15x = 65,480,724.23 × 30,048,926.55
  4. Step 4: Simplify right side
    43,653,816.15x = 1,967,625,472,677,830.75
  5. Step 5: Solve for x
    x = 1,967,625,472,677,830.75/43,653,816.15
  6. Step 6: Final answer
    x = 45,073,389.83

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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.