Home / 53,218,051.20-79,827,076.80-24,520,237.20

Finding the Fourth Proportional to 53,218,051.20, 79,827,076.80 and 24,520,237.20

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Solution

The fourth proportional to 53,218,051.20, 79,827,076.80 and 24,520,237.20 is: 36,780,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,218,051.20 : 79,827,076.80 = 24,520,237.20 : x
  2. Step 2: Convert to fraction form
    53,218,051.20/79,827,076.80 = 24,520,237.20/x
  3. Step 3: Cross multiply
    53,218,051.20x = 79,827,076.80 × 24,520,237.20
  4. Step 4: Simplify right side
    53,218,051.20x = 1,957,378,858,118,616.75
  5. Step 5: Solve for x
    x = 1,957,378,858,118,616.75/53,218,051.20
  6. Step 6: Final answer
    x = 36,780,355.80

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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.