Home / 51,637,698.03-71,261,300.39-28,117,523.91

Finding the Fourth Proportional to 51,637,698.03, 71,261,300.39 and 28,117,523.91

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Solution

The fourth proportional to 51,637,698.03, 71,261,300.39 and 28,117,523.91 is: 38,802,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,637,698.03 : 71,261,300.39 = 28,117,523.91 : x
  2. Step 2: Convert to fraction form
    51,637,698.03/71,261,300.39 = 28,117,523.91/x
  3. Step 3: Cross multiply
    51,637,698.03x = 71,261,300.39 × 28,117,523.91
  4. Step 4: Simplify right side
    51,637,698.03x = 2,003,691,317,432,929.75
  5. Step 5: Solve for x
    x = 2,003,691,317,432,929.75/51,637,698.03
  6. Step 6: Final answer
    x = 38,802,878.40

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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.