Home / 115,240,725.92-159,014,532.24-66,338,702.24

Finding the Fourth Proportional to 115,240,725.92, 159,014,532.24 and 66,338,702.24

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Solution

The fourth proportional to 115,240,725.92, 159,014,532.24 and 66,338,702.24 is: 91,537,237.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,240,725.92 : 159,014,532.24 = 66,338,702.24 : x
  2. Step 2: Convert to fraction form
    115,240,725.92/159,014,532.24 = 66,338,702.24/x
  3. Step 3: Cross multiply
    115,240,725.92x = 159,014,532.24 × 66,338,702.24
  4. Step 4: Simplify right side
    115,240,725.92x = 10,548,817,706,102,242
  5. Step 5: Solve for x
    x = 10,548,817,706,102,242/115,240,725.92
  6. Step 6: Final answer
    x = 91,537,237.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.