Home / 63,909,635.40-95,864,453.10-53,705,968.20

Finding the Fourth Proportional to 63,909,635.40, 95,864,453.10 and 53,705,968.20

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Solution

The fourth proportional to 63,909,635.40, 95,864,453.10 and 53,705,968.20 is: 80,558,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,635.40 : 95,864,453.10 = 53,705,968.20 : x
  2. Step 2: Convert to fraction form
    63,909,635.40/95,864,453.10 = 53,705,968.20/x
  3. Step 3: Cross multiply
    63,909,635.40x = 95,864,453.10 × 53,705,968.20
  4. Step 4: Simplify right side
    63,909,635.40x = 5,148,493,269,698,991
  5. Step 5: Solve for x
    x = 5,148,493,269,698,991/63,909,635.40
  6. Step 6: Final answer
    x = 80,558,952.30

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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.