Home / 93,654,578.64-129,246,778.89-51,271,109.13

Finding the Fourth Proportional to 93,654,578.64, 129,246,778.89 and 51,271,109.13

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Solution

The fourth proportional to 93,654,578.64, 129,246,778.89 and 51,271,109.13 is: 70,756,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,654,578.64 : 129,246,778.89 = 51,271,109.13 : x
  2. Step 2: Convert to fraction form
    93,654,578.64/129,246,778.89 = 51,271,109.13/x
  3. Step 3: Cross multiply
    93,654,578.64x = 129,246,778.89 × 51,271,109.13
  4. Step 4: Simplify right side
    93,654,578.64x = 6,626,625,705,170,171
  5. Step 5: Solve for x
    x = 6,626,625,705,170,171/93,654,578.64
  6. Step 6: Final answer
    x = 70,756,024.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.