Home / 59,394,621.90-81,976,068.72-38,732,195.82

Finding the Fourth Proportional to 59,394,621.90, 81,976,068.72 and 38,732,195.82

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Solution

The fourth proportional to 59,394,621.90, 81,976,068.72 and 38,732,195.82 is: 53,457,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,394,621.90 : 81,976,068.72 = 38,732,195.82 : x
  2. Step 2: Convert to fraction form
    59,394,621.90/81,976,068.72 = 38,732,195.82/x
  3. Step 3: Cross multiply
    59,394,621.90x = 81,976,068.72 × 38,732,195.82
  4. Step 4: Simplify right side
    59,394,621.90x = 3,175,113,146,216,816.50
  5. Step 5: Solve for x
    x = 3,175,113,146,216,816.50/59,394,621.90
  6. Step 6: Final answer
    x = 53,457,923.37

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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.