Home / 99,961,410.10-149,962,565.80-34,374,029.73

Finding the Fourth Proportional to 99,961,410.10, 149,962,565.80 and 34,374,029.73

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Solution

The fourth proportional to 99,961,410.10, 149,962,565.80 and 34,374,029.73 is: 51,568,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,961,410.10 : 149,962,565.80 = 34,374,029.73 : x
  2. Step 2: Convert to fraction form
    99,961,410.10/149,962,565.80 = 34,374,029.73/x
  3. Step 3: Cross multiply
    99,961,410.10x = 149,962,565.80 × 34,374,029.73
  4. Step 4: Simplify right side
    99,961,410.10x = 5,154,817,695,196,281
  5. Step 5: Solve for x
    x = 5,154,817,695,196,281/99,961,410.10
  6. Step 6: Final answer
    x = 51,568,077.02

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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.