Home / 67,424,218.60-101,183,567.10-43,222,001.80

Finding the Fourth Proportional to 67,424,218.60, 101,183,567.10 and 43,222,001.80

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Solution

The fourth proportional to 67,424,218.60, 101,183,567.10 and 43,222,001.80 is: 64,863,285.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424,218.60 : 101,183,567.10 = 43,222,001.80 : x
  2. Step 2: Convert to fraction form
    67,424,218.60/101,183,567.10 = 43,222,001.80/x
  3. Step 3: Cross multiply
    67,424,218.60x = 101,183,567.10 × 43,222,001.80
  4. Step 4: Simplify right side
    67,424,218.60x = 4,373,356,319,326,620
  5. Step 5: Solve for x
    x = 4,373,356,319,326,620/67,424,218.60
  6. Step 6: Final answer
    x = 64,863,285.18

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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.