Home / 125,738,319.26-188,607,522.52-56,570,342.42

Finding the Fourth Proportional to 125,738,319.26, 188,607,522.52 and 56,570,342.42

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Solution

The fourth proportional to 125,738,319.26, 188,607,522.52 and 56,570,342.42 is: 84,855,533.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,738,319.26 : 188,607,522.52 = 56,570,342.42 : x
  2. Step 2: Convert to fraction form
    125,738,319.26/188,607,522.52 = 56,570,342.42/x
  3. Step 3: Cross multiply
    125,738,319.26x = 188,607,522.52 × 56,570,342.42
  4. Step 4: Simplify right side
    125,738,319.26x = 10,669,592,131,944,262
  5. Step 5: Solve for x
    x = 10,669,592,131,944,262/125,738,319.26
  6. Step 6: Final answer
    x = 84,855,533.26

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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.