Home / 51,227,714.09-70,695,921.08-29,200,813.85

Finding the Fourth Proportional to 51,227,714.09, 70,695,921.08 and 29,200,813.85

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Solution

The fourth proportional to 51,227,714.09, 70,695,921.08 and 29,200,813.85 is: 40,298,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,227,714.09 : 70,695,921.08 = 29,200,813.85 : x
  2. Step 2: Convert to fraction form
    51,227,714.09/70,695,921.08 = 29,200,813.85/x
  3. Step 3: Cross multiply
    51,227,714.09x = 70,695,921.08 × 29,200,813.85
  4. Step 4: Simplify right side
    51,227,714.09x = 2,064,378,431,411,371
  5. Step 5: Solve for x
    x = 2,064,378,431,411,371/51,227,714.09
  6. Step 6: Final answer
    x = 40,298,078.26

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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.