Home / 98,341,324.80-147,623,961.60-57,974,553.60

Finding the Fourth Proportional to 98,341,324.80, 147,623,961.60 and 57,974,553.60

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Solution

The fourth proportional to 98,341,324.80, 147,623,961.60 and 57,974,553.60 is: 87,027,841.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,341,324.80 : 147,623,961.60 = 57,974,553.60 : x
  2. Step 2: Convert to fraction form
    98,341,324.80/147,623,961.60 = 57,974,553.60/x
  3. Step 3: Cross multiply
    98,341,324.80x = 147,623,961.60 × 57,974,553.60
  4. Step 4: Simplify right side
    98,341,324.80x = 8,558,433,274,423,542
  5. Step 5: Solve for x
    x = 8,558,433,274,423,542/98,341,324.80
  6. Step 6: Final answer
    x = 87,027,841.98

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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.