Home / 65,610,436.20-98,415,654.30-34,999,434.60

Finding the Fourth Proportional to 65,610,436.20, 98,415,654.30 and 34,999,434.60

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Solution

The fourth proportional to 65,610,436.20, 98,415,654.30 and 34,999,434.60 is: 52,499,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,436.20 : 98,415,654.30 = 34,999,434.60 : x
  2. Step 2: Convert to fraction form
    65,610,436.20/98,415,654.30 = 34,999,434.60/x
  3. Step 3: Cross multiply
    65,610,436.20x = 98,415,654.30 × 34,999,434.60
  4. Step 4: Simplify right side
    65,610,436.20x = 3,444,492,256,289,059
  5. Step 5: Solve for x
    x = 3,444,492,256,289,059/65,610,436.20
  6. Step 6: Final answer
    x = 52,499,151.90

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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.