Home / 62,827,666.20-94,241,499.30-42,420,331.80

Finding the Fourth Proportional to 62,827,666.20, 94,241,499.30 and 42,420,331.80

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Solution

The fourth proportional to 62,827,666.20, 94,241,499.30 and 42,420,331.80 is: 63,630,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,827,666.20 : 94,241,499.30 = 42,420,331.80 : x
  2. Step 2: Convert to fraction form
    62,827,666.20/94,241,499.30 = 42,420,331.80/x
  3. Step 3: Cross multiply
    62,827,666.20x = 94,241,499.30 × 42,420,331.80
  4. Step 4: Simplify right side
    62,827,666.20x = 3,997,755,669,635,467.50
  5. Step 5: Solve for x
    x = 3,997,755,669,635,467.50/62,827,666.20
  6. Step 6: Final answer
    x = 63,630,497.70

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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.