Home / 58,128,399.68-80,217,165.96-32,022,916.36

Finding the Fourth Proportional to 58,128,399.68, 80,217,165.96 and 32,022,916.36

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Solution

The fourth proportional to 58,128,399.68, 80,217,165.96 and 32,022,916.36 is: 44,191,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,128,399.68 : 80,217,165.96 = 32,022,916.36 : x
  2. Step 2: Convert to fraction form
    58,128,399.68/80,217,165.96 = 32,022,916.36/x
  3. Step 3: Cross multiply
    58,128,399.68x = 80,217,165.96 × 32,022,916.36
  4. Step 4: Simplify right side
    58,128,399.68x = 2,568,787,596,173,319
  5. Step 5: Solve for x
    x = 2,568,787,596,173,319/58,128,399.68
  6. Step 6: Final answer
    x = 44,191,610.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.