Home / 58,019,434.89-80,181,650.90-47,548,940.03

Finding the Fourth Proportional to 58,019,434.89, 80,181,650.90 and 47,548,940.03

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Solution

The fourth proportional to 58,019,434.89, 80,181,650.90 and 47,548,940.03 is: 65,711,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,019,434.89 : 80,181,650.90 = 47,548,940.03 : x
  2. Step 2: Convert to fraction form
    58,019,434.89/80,181,650.90 = 47,548,940.03/x
  3. Step 3: Cross multiply
    58,019,434.89x = 80,181,650.90 × 47,548,940.03
  4. Step 4: Simplify right side
    58,019,434.89x = 3,812,552,509,810,027.50
  5. Step 5: Solve for x
    x = 3,812,552,509,810,027.50/58,019,434.89
  6. Step 6: Final answer
    x = 65,711,645.02

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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.