Home / 125,934,879.29-173,790,300.32-70,179,076.64

Finding the Fourth Proportional to 125,934,879.29, 173,790,300.32 and 70,179,076.64

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Solution

The fourth proportional to 125,934,879.29, 173,790,300.32 and 70,179,076.64 is: 96,847,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,934,879.29 : 173,790,300.32 = 70,179,076.64 : x
  2. Step 2: Convert to fraction form
    125,934,879.29/173,790,300.32 = 70,179,076.64/x
  3. Step 3: Cross multiply
    125,934,879.29x = 173,790,300.32 × 70,179,076.64
  4. Step 4: Simplify right side
    125,934,879.29x = 12,196,442,804,226,050
  5. Step 5: Solve for x
    x = 12,196,442,804,226,050/125,934,879.29
  6. Step 6: Final answer
    x = 96,847,218.76

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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.