Home / 104,995,174.14-157,500,328.41-40,298,979.20

Finding the Fourth Proportional to 104,995,174.14, 157,500,328.41 and 40,298,979.20

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Solution

The fourth proportional to 104,995,174.14, 157,500,328.41 and 40,298,979.20 is: 60,451,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,995,174.14 : 157,500,328.41 = 40,298,979.20 : x
  2. Step 2: Convert to fraction form
    104,995,174.14/157,500,328.41 = 40,298,979.20/x
  3. Step 3: Cross multiply
    104,995,174.14x = 157,500,328.41 × 40,298,979.20
  4. Step 4: Simplify right side
    104,995,174.14x = 6,347,102,457,800,257
  5. Step 5: Solve for x
    x = 6,347,102,457,800,257/104,995,174.14
  6. Step 6: Final answer
    x = 60,451,373.22

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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.