Home / 54,442,968.92-75,130,879.84-29,663,077.96

Finding the Fourth Proportional to 54,442,968.92, 75,130,879.84 and 29,663,077.96

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Solution

The fourth proportional to 54,442,968.92, 75,130,879.84 and 29,663,077.96 is: 40,934,820.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,442,968.92 : 75,130,879.84 = 29,663,077.96 : x
  2. Step 2: Convert to fraction form
    54,442,968.92/75,130,879.84 = 29,663,077.96/x
  3. Step 3: Cross multiply
    54,442,968.92x = 75,130,879.84 × 29,663,077.96
  4. Step 4: Simplify right side
    54,442,968.92x = 2,228,613,145,897,312.50
  5. Step 5: Solve for x
    x = 2,228,613,145,897,312.50/54,442,968.92
  6. Step 6: Final answer
    x = 40,934,820.24

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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.