Home / 67,124,149.87-92,630,396.57-37,755,502.32

Finding the Fourth Proportional to 67,124,149.87, 92,630,396.57 and 37,755,502.32

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Solution

The fourth proportional to 67,124,149.87, 92,630,396.57 and 37,755,502.32 is: 52,102,069.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,124,149.87 : 92,630,396.57 = 37,755,502.32 : x
  2. Step 2: Convert to fraction form
    67,124,149.87/92,630,396.57 = 37,755,502.32/x
  3. Step 3: Cross multiply
    67,124,149.87x = 92,630,396.57 × 37,755,502.32
  4. Step 4: Simplify right side
    67,124,149.87x = 3,497,307,152,412,377.50
  5. Step 5: Solve for x
    x = 3,497,307,152,412,377.50/67,124,149.87
  6. Step 6: Final answer
    x = 52,102,069.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.