Home / 118,569,084.70-177,853,627.05-98,413,692.70

Finding the Fourth Proportional to 118,569,084.70, 177,853,627.05 and 98,413,692.70

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Solution

The fourth proportional to 118,569,084.70, 177,853,627.05 and 98,413,692.70 is: 147,620,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,569,084.70 : 177,853,627.05 = 98,413,692.70 : x
  2. Step 2: Convert to fraction form
    118,569,084.70/177,853,627.05 = 98,413,692.70/x
  3. Step 3: Cross multiply
    118,569,084.70x = 177,853,627.05 × 98,413,692.70
  4. Step 4: Simplify right side
    118,569,084.70x = 17,503,232,198,079,110
  5. Step 5: Solve for x
    x = 17,503,232,198,079,110/118,569,084.70
  6. Step 6: Final answer
    x = 147,620,539.05

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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.