Home / 54,918,095.90-82,282,665.45-35,738,980.70

Finding the Fourth Proportional to 54,918,095.90, 82,282,665.45 and 35,738,980.70

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Solution

The fourth proportional to 54,918,095.90, 82,282,665.45 and 35,738,980.70 is: 53,546,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,918,095.90 : 82,282,665.45 = 35,738,980.70 : x
  2. Step 2: Convert to fraction form
    54,918,095.90/82,282,665.45 = 35,738,980.70/x
  3. Step 3: Cross multiply
    54,918,095.90x = 82,282,665.45 × 35,738,980.70
  4. Step 4: Simplify right side
    54,918,095.90x = 2,940,698,592,462,107
  5. Step 5: Solve for x
    x = 2,940,698,592,462,107/54,918,095.90
  6. Step 6: Final answer
    x = 53,546,987.46

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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.