Home / 63,149,487.40-94,724,231.10-45,933,423.40

Finding the Fourth Proportional to 63,149,487.40, 94,724,231.10 and 45,933,423.40

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Solution

The fourth proportional to 63,149,487.40, 94,724,231.10 and 45,933,423.40 is: 68,900,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149,487.40 : 94,724,231.10 = 45,933,423.40 : x
  2. Step 2: Convert to fraction form
    63,149,487.40/94,724,231.10 = 45,933,423.40/x
  3. Step 3: Cross multiply
    63,149,487.40x = 94,724,231.10 × 45,933,423.40
  4. Step 4: Simplify right side
    63,149,487.40x = 4,351,008,213,355,747.50
  5. Step 5: Solve for x
    x = 4,351,008,213,355,747.50/63,149,487.40
  6. Step 6: Final answer
    x = 68,900,135.10

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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.