Home / 69,700,745.35-104,537,339.91-66,244,148.11

Finding the Fourth Proportional to 69,700,745.35, 104,537,339.91 and 66,244,148.11

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Solution

The fourth proportional to 69,700,745.35, 104,537,339.91 and 66,244,148.11 is: 99,353,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,700,745.35 : 104,537,339.91 = 66,244,148.11 : x
  2. Step 2: Convert to fraction form
    69,700,745.35/104,537,339.91 = 66,244,148.11/x
  3. Step 3: Cross multiply
    69,700,745.35x = 104,537,339.91 × 66,244,148.11
  4. Step 4: Simplify right side
    69,700,745.35x = 6,924,987,028,023,454
  5. Step 5: Solve for x
    x = 6,924,987,028,023,454/69,700,745.35
  6. Step 6: Final answer
    x = 99,353,127.33

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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.