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Finding the Fourth Proportional to 35,238,051.30, 49,446,645.90 and 35,238,051.30

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Solution

The fourth proportional to 35,238,051.30, 49,446,645.90 and 35,238,051.30 is: 49,446,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238,051.30 : 49,446,645.90 = 35,238,051.30 : x
  2. Step 2: Convert to fraction form
    35,238,051.30/49,446,645.90 = 35,238,051.30/x
  3. Step 3: Cross multiply
    35,238,051.30x = 49,446,645.90 × 35,238,051.30
  4. Step 4: Simplify right side
    35,238,051.30x = 1,742,403,444,837,134.50
  5. Step 5: Solve for x
    x = 1,742,403,444,837,134.50/35,238,051.30
  6. Step 6: Final answer
    x = 49,446,645.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.