Home / 107,163,155.82-160,749,092.67-51,047,231.75

Finding the Fourth Proportional to 107,163,155.82, 160,749,092.67 and 51,047,231.75

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Solution

The fourth proportional to 107,163,155.82, 160,749,092.67 and 51,047,231.75 is: 76,572,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,163,155.82 : 160,749,092.67 = 51,047,231.75 : x
  2. Step 2: Convert to fraction form
    107,163,155.82/160,749,092.67 = 51,047,231.75/x
  3. Step 3: Cross multiply
    107,163,155.82x = 160,749,092.67 × 51,047,231.75
  4. Step 4: Simplify right side
    107,163,155.82x = 8,205,796,186,323,970
  5. Step 5: Solve for x
    x = 8,205,796,186,323,970/107,163,155.82
  6. Step 6: Final answer
    x = 76,572,924.00

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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.