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Finding the Fourth Proportional to 161,292,045.10, 241,938,067.65 and 161,292,045.10

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Solution

The fourth proportional to 161,292,045.10, 241,938,067.65 and 161,292,045.10 is: 241,938,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,292,045.10 : 241,938,067.65 = 161,292,045.10 : x
  2. Step 2: Convert to fraction form
    161,292,045.10/241,938,067.65 = 161,292,045.10/x
  3. Step 3: Cross multiply
    161,292,045.10x = 241,938,067.65 × 161,292,045.10
  4. Step 4: Simplify right side
    161,292,045.10x = 39,022,685,718,810,648
  5. Step 5: Solve for x
    x = 39,022,685,718,810,648/161,292,045.10
  6. Step 6: Final answer
    x = 241,938,067.65

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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.