Home / 62,846,538.30-94,269,916.80-19,719,051.39

Finding the Fourth Proportional to 62,846,538.30, 94,269,916.80 and 19,719,051.39

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Solution

The fourth proportional to 62,846,538.30, 94,269,916.80 and 19,719,051.39 is: 29,578,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,846,538.30 : 94,269,916.80 = 19,719,051.39 : x
  2. Step 2: Convert to fraction form
    62,846,538.30/94,269,916.80 = 19,719,051.39/x
  3. Step 3: Cross multiply
    62,846,538.30x = 94,269,916.80 × 19,719,051.39
  4. Step 4: Simplify right side
    62,846,538.30x = 1,858,913,333,910,224.25
  5. Step 5: Solve for x
    x = 1,858,913,333,910,224.25/62,846,538.30
  6. Step 6: Final answer
    x = 29,578,611.40

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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.