Home / 50,747,693.63-70,031,886.33-27,542,820.89

Finding the Fourth Proportional to 50,747,693.63, 70,031,886.33 and 27,542,820.89

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Solution

The fourth proportional to 50,747,693.63, 70,031,886.33 and 27,542,820.89 is: 38,009,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,693.63 : 70,031,886.33 = 27,542,820.89 : x
  2. Step 2: Convert to fraction form
    50,747,693.63/70,031,886.33 = 27,542,820.89/x
  3. Step 3: Cross multiply
    50,747,693.63x = 70,031,886.33 × 27,542,820.89
  4. Step 4: Simplify right side
    50,747,693.63x = 1,928,875,701,776,029.50
  5. Step 5: Solve for x
    x = 1,928,875,701,776,029.50/50,747,693.63
  6. Step 6: Final answer
    x = 38,009,130.34

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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.