Home / 50,761,618.52-70,051,120.53-29,031,586.52

Finding the Fourth Proportional to 50,761,618.52, 70,051,120.53 and 29,031,586.52

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Solution

The fourth proportional to 50,761,618.52, 70,051,120.53 and 29,031,586.52 is: 40,063,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,761,618.52 : 70,051,120.53 = 29,031,586.52 : x
  2. Step 2: Convert to fraction form
    50,761,618.52/70,051,120.53 = 29,031,586.52/x
  3. Step 3: Cross multiply
    50,761,618.52x = 70,051,120.53 × 29,031,586.52
  4. Step 4: Simplify right side
    50,761,618.52x = 2,033,695,166,489,643.25
  5. Step 5: Solve for x
    x = 2,033,695,166,489,643.25/50,761,618.52
  6. Step 6: Final answer
    x = 40,063,639.14

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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.