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Finding the Fourth Proportional to 112,337,924.20, 157,726,590.20 and 112,337,924.20

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Solution

The fourth proportional to 112,337,924.20, 157,726,590.20 and 112,337,924.20 is: 157,726,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,337,924.20 : 157,726,590.20 = 112,337,924.20 : x
  2. Step 2: Convert to fraction form
    112,337,924.20/157,726,590.20 = 112,337,924.20/x
  3. Step 3: Cross multiply
    112,337,924.20x = 157,726,590.20 × 112,337,924.20
  4. Step 4: Simplify right side
    112,337,924.20x = 17,718,677,734,212,062
  5. Step 5: Solve for x
    x = 17,718,677,734,212,062/112,337,924.20
  6. Step 6: Final answer
    x = 157,726,590.20

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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.