Home / 51,501,168.86-77,248,625.34-18,266,029.70

Finding the Fourth Proportional to 51,501,168.86, 77,248,625.34 and 18,266,029.70

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Solution

The fourth proportional to 51,501,168.86, 77,248,625.34 and 18,266,029.70 is: 27,397,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,501,168.86 : 77,248,625.34 = 18,266,029.70 : x
  2. Step 2: Convert to fraction form
    51,501,168.86/77,248,625.34 = 18,266,029.70/x
  3. Step 3: Cross multiply
    51,501,168.86x = 77,248,625.34 × 18,266,029.70
  4. Step 4: Simplify right side
    51,501,168.86x = 1,411,025,684,744,612.50
  5. Step 5: Solve for x
    x = 1,411,025,684,744,612.50/51,501,168.86
  6. Step 6: Final answer
    x = 27,397,935.15

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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.