Home / 110,689,064.40-166,104,455.40-64,630,844.40

Finding the Fourth Proportional to 110,689,064.40, 166,104,455.40 and 64,630,844.40

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Solution

The fourth proportional to 110,689,064.40, 166,104,455.40 and 64,630,844.40 is: 96,987,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689,064.40 : 166,104,455.40 = 64,630,844.40 : x
  2. Step 2: Convert to fraction form
    110,689,064.40/166,104,455.40 = 64,630,844.40/x
  3. Step 3: Cross multiply
    110,689,064.40x = 166,104,455.40 × 64,630,844.40
  4. Step 4: Simplify right side
    110,689,064.40x = 10,735,471,211,104,140
  5. Step 5: Solve for x
    x = 10,735,471,211,104,140/110,689,064.40
  6. Step 6: Final answer
    x = 96,987,640.73

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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.