Home / 63,904,058.40-95,856,087.60-53,133,520.80

Finding the Fourth Proportional to 63,904,058.40, 95,856,087.60 and 53,133,520.80

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Solution

The fourth proportional to 63,904,058.40, 95,856,087.60 and 53,133,520.80 is: 79,700,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,904,058.40 : 95,856,087.60 = 53,133,520.80 : x
  2. Step 2: Convert to fraction form
    63,904,058.40/95,856,087.60 = 53,133,520.80/x
  3. Step 3: Cross multiply
    63,904,058.40x = 95,856,087.60 × 53,133,520.80
  4. Step 4: Simplify right side
    63,904,058.40x = 5,093,171,424,301,221
  5. Step 5: Solve for x
    x = 5,093,171,424,301,221/63,904,058.40
  6. Step 6: Final answer
    x = 79,700,281.20

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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.