Home / 58,439,119.92-87,670,635.48-20,095,654.32

Finding the Fourth Proportional to 58,439,119.92, 87,670,635.48 and 20,095,654.32

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Solution

The fourth proportional to 58,439,119.92, 87,670,635.48 and 20,095,654.32 is: 30,147,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,439,119.92 : 87,670,635.48 = 20,095,654.32 : x
  2. Step 2: Convert to fraction form
    58,439,119.92/87,670,635.48 = 20,095,654.32/x
  3. Step 3: Cross multiply
    58,439,119.92x = 87,670,635.48 × 20,095,654.32
  4. Step 4: Simplify right side
    58,439,119.92x = 1,761,798,784,620,807.50
  5. Step 5: Solve for x
    x = 1,761,798,784,620,807.50/58,439,119.92
  6. Step 6: Final answer
    x = 30,147,592.69

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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.