Home / 73,163,916.59-109,745,922.26-18,580,595.63

Finding the Fourth Proportional to 73,163,916.59, 109,745,922.26 and 18,580,595.63

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Solution

The fourth proportional to 73,163,916.59, 109,745,922.26 and 18,580,595.63 is: 27,870,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,163,916.59 : 109,745,922.26 = 18,580,595.63 : x
  2. Step 2: Convert to fraction form
    73,163,916.59/109,745,922.26 = 18,580,595.63/x
  3. Step 3: Cross multiply
    73,163,916.59x = 109,745,922.26 × 18,580,595.63
  4. Step 4: Simplify right side
    73,163,916.59x = 2,039,144,602,912,843
  5. Step 5: Solve for x
    x = 2,039,144,602,912,843/73,163,916.59
  6. Step 6: Final answer
    x = 27,870,905.47

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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.