Home / 51,076,705.35-70,487,348.81-27,873,327.90

Finding the Fourth Proportional to 51,076,705.35, 70,487,348.81 and 27,873,327.90

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Solution

The fourth proportional to 51,076,705.35, 70,487,348.81 and 27,873,327.90 is: 38,466,008.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,076,705.35 : 70,487,348.81 = 27,873,327.90 : x
  2. Step 2: Convert to fraction form
    51,076,705.35/70,487,348.81 = 27,873,327.90/x
  3. Step 3: Cross multiply
    51,076,705.35x = 70,487,348.81 × 27,873,327.90
  4. Step 4: Simplify right side
    51,076,705.35x = 1,964,716,986,043,438.25
  5. Step 5: Solve for x
    x = 1,964,716,986,043,438.25/51,076,705.35
  6. Step 6: Final answer
    x = 38,466,008.58

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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.