Home / 97,802,083.20-146,703,124.80-29,635,917.60

Finding the Fourth Proportional to 97,802,083.20, 146,703,124.80 and 29,635,917.60

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Solution

The fourth proportional to 97,802,083.20, 146,703,124.80 and 29,635,917.60 is: 44,453,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,802,083.20 : 146,703,124.80 = 29,635,917.60 : x
  2. Step 2: Convert to fraction form
    97,802,083.20/146,703,124.80 = 29,635,917.60/x
  3. Step 3: Cross multiply
    97,802,083.20x = 146,703,124.80 × 29,635,917.60
  4. Step 4: Simplify right side
    97,802,083.20x = 4,347,681,718,235,317
  5. Step 5: Solve for x
    x = 4,347,681,718,235,317/97,802,083.20
  6. Step 6: Final answer
    x = 44,453,876.40

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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.