Home / 108,769,456.54-163,045,094.00-50,518,043.14

Finding the Fourth Proportional to 108,769,456.54, 163,045,094.00 and 50,518,043.14

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Solution

The fourth proportional to 108,769,456.54, 163,045,094.00 and 50,518,043.14 is: 75,726,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,769,456.54 : 163,045,094.00 = 50,518,043.14 : x
  2. Step 2: Convert to fraction form
    108,769,456.54/163,045,094.00 = 50,518,043.14/x
  3. Step 3: Cross multiply
    108,769,456.54x = 163,045,094.00 × 50,518,043.14
  4. Step 4: Simplify right side
    108,769,456.54x = 8,236,719,092,176,038
  5. Step 5: Solve for x
    x = 8,236,719,092,176,038/108,769,456.54
  6. Step 6: Final answer
    x = 75,726,397.41

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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.