Home / 104,519,579.47-156,769,238.61-31,736,999.96

Finding the Fourth Proportional to 104,519,579.47, 156,769,238.61 and 31,736,999.96

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Solution

The fourth proportional to 104,519,579.47, 156,769,238.61 and 31,736,999.96 is: 47,602,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,519,579.47 : 156,769,238.61 = 31,736,999.96 : x
  2. Step 2: Convert to fraction form
    104,519,579.47/156,769,238.61 = 31,736,999.96/x
  3. Step 3: Cross multiply
    104,519,579.47x = 156,769,238.61 × 31,736,999.96
  4. Step 4: Simplify right side
    104,519,579.47x = 4,975,385,318,710,954
  5. Step 5: Solve for x
    x = 4,975,385,318,710,954/104,519,579.47
  6. Step 6: Final answer
    x = 47,602,423.81

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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.