Home / 47,399,715.60-71,099,573.40-33,038,998.80

Finding the Fourth Proportional to 47,399,715.60, 71,099,573.40 and 33,038,998.80

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Solution

The fourth proportional to 47,399,715.60, 71,099,573.40 and 33,038,998.80 is: 49,558,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,399,715.60 : 71,099,573.40 = 33,038,998.80 : x
  2. Step 2: Convert to fraction form
    47,399,715.60/71,099,573.40 = 33,038,998.80/x
  3. Step 3: Cross multiply
    47,399,715.60x = 71,099,573.40 × 33,038,998.80
  4. Step 4: Simplify right side
    47,399,715.60x = 2,349,058,720,243,112
  5. Step 5: Solve for x
    x = 2,349,058,720,243,112/47,399,715.60
  6. Step 6: Final answer
    x = 49,558,498.20

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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.