Home / 51,077,730.01-70,488,756.01-27,874,351.55

Finding the Fourth Proportional to 51,077,730.01, 70,488,756.01 and 27,874,351.55

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Solution

The fourth proportional to 51,077,730.01, 70,488,756.01 and 27,874,351.55 is: 38,467,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,730.01 : 70,488,756.01 = 27,874,351.55 : x
  2. Step 2: Convert to fraction form
    51,077,730.01/70,488,756.01 = 27,874,351.55/x
  3. Step 3: Cross multiply
    51,077,730.01x = 70,488,756.01 × 27,874,351.55
  4. Step 4: Simplify right side
    51,077,730.01x = 1,964,828,365,344,915.50
  5. Step 5: Solve for x
    x = 1,964,828,365,344,915.50/51,077,730.01
  6. Step 6: Final answer
    x = 38,467,417.50

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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.