Home / 48,387,059.40-72,580,589.10-48,051,136.20

Finding the Fourth Proportional to 48,387,059.40, 72,580,589.10 and 48,051,136.20

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Solution

The fourth proportional to 48,387,059.40, 72,580,589.10 and 48,051,136.20 is: 72,076,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,059.40 : 72,580,589.10 = 48,051,136.20 : x
  2. Step 2: Convert to fraction form
    48,387,059.40/72,580,589.10 = 48,051,136.20/x
  3. Step 3: Cross multiply
    48,387,059.40x = 72,580,589.10 × 48,051,136.20
  4. Step 4: Simplify right side
    48,387,059.40x = 3,487,579,772,320,335.50
  5. Step 5: Solve for x
    x = 3,487,579,772,320,335.50/48,387,059.40
  6. Step 6: Final answer
    x = 72,076,704.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.