Home / 64,179,029.10-96,268,543.65-61,043,745.90

Finding the Fourth Proportional to 64,179,029.10, 96,268,543.65 and 61,043,745.90

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Solution

The fourth proportional to 64,179,029.10, 96,268,543.65 and 61,043,745.90 is: 91,565,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,179,029.10 : 96,268,543.65 = 61,043,745.90 : x
  2. Step 2: Convert to fraction form
    64,179,029.10/96,268,543.65 = 61,043,745.90/x
  3. Step 3: Cross multiply
    64,179,029.10x = 96,268,543.65 × 61,043,745.90
  4. Step 4: Simplify right side
    64,179,029.10x = 5,876,592,516,733,659
  5. Step 5: Solve for x
    x = 5,876,592,516,733,659/64,179,029.10
  6. Step 6: Final answer
    x = 91,565,618.85

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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.