Home / 96,541,660.40-144,773,999.40-31,827,455.60

Finding the Fourth Proportional to 96,541,660.40, 144,773,999.40 and 31,827,455.60

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Solution

The fourth proportional to 96,541,660.40, 144,773,999.40 and 31,827,455.60 is: 47,728,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,541,660.40 : 144,773,999.40 = 31,827,455.60 : x
  2. Step 2: Convert to fraction form
    96,541,660.40/144,773,999.40 = 31,827,455.60/x
  3. Step 3: Cross multiply
    96,541,660.40x = 144,773,999.40 × 31,827,455.60
  4. Step 4: Simplify right side
    96,541,660.40x = 4,607,788,037,937,927
  5. Step 5: Solve for x
    x = 4,607,788,037,937,927/96,541,660.40
  6. Step 6: Final answer
    x = 47,728,493.78

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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.