Home / 52,342,007.88-72,228,490.92-29,136,538.20

Finding the Fourth Proportional to 52,342,007.88, 72,228,490.92 and 29,136,538.20

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Solution

The fourth proportional to 52,342,007.88, 72,228,490.92 and 29,136,538.20 is: 40,206,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,342,007.88 : 72,228,490.92 = 29,136,538.20 : x
  2. Step 2: Convert to fraction form
    52,342,007.88/72,228,490.92 = 29,136,538.20/x
  3. Step 3: Cross multiply
    52,342,007.88x = 72,228,490.92 × 29,136,538.20
  4. Step 4: Simplify right side
    52,342,007.88x = 2,104,488,184,818,933.25
  5. Step 5: Solve for x
    x = 2,104,488,184,818,933.25/52,342,007.88
  6. Step 6: Final answer
    x = 40,206,485.58

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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.