Home / 63,730,828.80-95,596,243.20-20,630,963.70

Finding the Fourth Proportional to 63,730,828.80, 95,596,243.20 and 20,630,963.70

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Solution

The fourth proportional to 63,730,828.80, 95,596,243.20 and 20,630,963.70 is: 30,946,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,730,828.80 : 95,596,243.20 = 20,630,963.70 : x
  2. Step 2: Convert to fraction form
    63,730,828.80/95,596,243.20 = 20,630,963.70/x
  3. Step 3: Cross multiply
    63,730,828.80x = 95,596,243.20 × 20,630,963.70
  4. Step 4: Simplify right side
    63,730,828.80x = 1,972,242,623,315,571.75
  5. Step 5: Solve for x
    x = 1,972,242,623,315,571.75/63,730,828.80
  6. Step 6: Final answer
    x = 30,946,445.55

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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.