Home / 57,977,056.05-86,976,081.68-29,150,646.45

Finding the Fourth Proportional to 57,977,056.05, 86,976,081.68 and 29,150,646.45

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Solution

The fourth proportional to 57,977,056.05, 86,976,081.68 and 29,150,646.45 is: 43,731,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,977,056.05 : 86,976,081.68 = 29,150,646.45 : x
  2. Step 2: Convert to fraction form
    57,977,056.05/86,976,081.68 = 29,150,646.45/x
  3. Step 3: Cross multiply
    57,977,056.05x = 86,976,081.68 × 29,150,646.45
  4. Step 4: Simplify right side
    57,977,056.05x = 2,535,409,006,514,248.50
  5. Step 5: Solve for x
    x = 2,535,409,006,514,248.50/57,977,056.05
  6. Step 6: Final answer
    x = 43,731,247.83

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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.