Home / 51,077,640.47-70,488,632.52-27,874,262.07

Finding the Fourth Proportional to 51,077,640.47, 70,488,632.52 and 27,874,262.07

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Solution

The fourth proportional to 51,077,640.47, 70,488,632.52 and 27,874,262.07 is: 38,467,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,640.47 : 70,488,632.52 = 27,874,262.07 : x
  2. Step 2: Convert to fraction form
    51,077,640.47/70,488,632.52 = 27,874,262.07/x
  3. Step 3: Cross multiply
    51,077,640.47x = 70,488,632.52 × 27,874,262.07
  4. Step 4: Simplify right side
    51,077,640.47x = 1,964,818,615,818,404.50
  5. Step 5: Solve for x
    x = 1,964,818,615,818,404.50/51,077,640.47
  6. Step 6: Final answer
    x = 38,467,294.06

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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.