Home / 70,651,349.76-106,018,151.04-29,707,825.92

Finding the Fourth Proportional to 70,651,349.76, 106,018,151.04 and 29,707,825.92

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Solution

The fourth proportional to 70,651,349.76, 106,018,151.04 and 29,707,825.92 is: 44,579,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,651,349.76 : 106,018,151.04 = 29,707,825.92 : x
  2. Step 2: Convert to fraction form
    70,651,349.76/106,018,151.04 = 29,707,825.92/x
  3. Step 3: Cross multiply
    70,651,349.76x = 106,018,151.04 × 29,707,825.92
  4. Step 4: Simplify right side
    70,651,349.76x = 3,149,568,775,456,587.50
  5. Step 5: Solve for x
    x = 3,149,568,775,456,587.50/70,651,349.76
  6. Step 6: Final answer
    x = 44,579,031.91

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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.