Home / 65,897,994.63-90,939,972.33-37,644,109.41

Finding the Fourth Proportional to 65,897,994.63, 90,939,972.33 and 37,644,109.41

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Solution

The fourth proportional to 65,897,994.63, 90,939,972.33 and 37,644,109.41 is: 51,949,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,897,994.63 : 90,939,972.33 = 37,644,109.41 : x
  2. Step 2: Convert to fraction form
    65,897,994.63/90,939,972.33 = 37,644,109.41/x
  3. Step 3: Cross multiply
    65,897,994.63x = 90,939,972.33 × 37,644,109.41
  4. Step 4: Simplify right side
    65,897,994.63x = 3,423,354,268,132,892
  5. Step 5: Solve for x
    x = 3,423,354,268,132,892/65,897,994.63
  6. Step 6: Final answer
    x = 51,949,293.56

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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.