Home / 69,602,977.58-104,404,603.04-25,893,320.38

Finding the Fourth Proportional to 69,602,977.58, 104,404,603.04 and 25,893,320.38

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Solution

The fourth proportional to 69,602,977.58, 104,404,603.04 and 25,893,320.38 is: 38,840,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,602,977.58 : 104,404,603.04 = 25,893,320.38 : x
  2. Step 2: Convert to fraction form
    69,602,977.58/104,404,603.04 = 25,893,320.38/x
  3. Step 3: Cross multiply
    69,602,977.58x = 104,404,603.04 × 25,893,320.38
  4. Step 4: Simplify right side
    69,602,977.58x = 2,703,381,835,661,442
  5. Step 5: Solve for x
    x = 2,703,381,835,661,442/69,602,977.58
  6. Step 6: Final answer
    x = 38,840,031.41

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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.