Home / 114,575,945.18-171,862,234.98-28,314,349.61

Finding the Fourth Proportional to 114,575,945.18, 171,862,234.98 and 28,314,349.61

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Solution

The fourth proportional to 114,575,945.18, 171,862,234.98 and 28,314,349.61 is: 42,471,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,575,945.18 : 171,862,234.98 = 28,314,349.61 : x
  2. Step 2: Convert to fraction form
    114,575,945.18/171,862,234.98 = 28,314,349.61/x
  3. Step 3: Cross multiply
    114,575,945.18x = 171,862,234.98 × 28,314,349.61
  4. Step 4: Simplify right side
    114,575,945.18x = 4,866,167,405,979,691
  5. Step 5: Solve for x
    x = 4,866,167,405,979,691/114,575,945.18
  6. Step 6: Final answer
    x = 42,471,108.56

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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.