Home / 58,616,921.59-87,814,400.96-39,127,380.86

Finding the Fourth Proportional to 58,616,921.59, 87,814,400.96 and 39,127,380.86

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Solution

The fourth proportional to 58,616,921.59, 87,814,400.96 and 39,127,380.86 is: 58,616,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,616,921.59 : 87,814,400.96 = 39,127,380.86 : x
  2. Step 2: Convert to fraction form
    58,616,921.59/87,814,400.96 = 39,127,380.86/x
  3. Step 3: Cross multiply
    58,616,921.59x = 87,814,400.96 × 39,127,380.86
  4. Step 4: Simplify right side
    58,616,921.59x = 3,435,947,511,672,024
  5. Step 5: Solve for x
    x = 3,435,947,511,672,024/58,616,921.59
  6. Step 6: Final answer
    x = 58,616,990.09

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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.