Home / 47,445,884.10-71,027,108.55-28,266,768.90

Finding the Fourth Proportional to 47,445,884.10, 71,027,108.55 and 28,266,768.90

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Solution

The fourth proportional to 47,445,884.10, 71,027,108.55 and 28,266,768.90 is: 42,315,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,445,884.10 : 71,027,108.55 = 28,266,768.90 : x
  2. Step 2: Convert to fraction form
    47,445,884.10/71,027,108.55 = 28,266,768.90/x
  3. Step 3: Cross multiply
    47,445,884.10x = 71,027,108.55 × 28,266,768.90
  4. Step 4: Simplify right side
    47,445,884.10x = 2,007,706,863,018,064
  5. Step 5: Solve for x
    x = 2,007,706,863,018,064/47,445,884.10
  6. Step 6: Final answer
    x = 42,315,722.45

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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.