Home / 96,540,448.40-144,772,181.40-31,826,243.60

Finding the Fourth Proportional to 96,540,448.40, 144,772,181.40 and 31,826,243.60

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Solution

The fourth proportional to 96,540,448.40, 144,772,181.40 and 31,826,243.60 is: 47,726,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,540,448.40 : 144,772,181.40 = 31,826,243.60 : x
  2. Step 2: Convert to fraction form
    96,540,448.40/144,772,181.40 = 31,826,243.60/x
  3. Step 3: Cross multiply
    96,540,448.40x = 144,772,181.40 × 31,826,243.60
  4. Step 4: Simplify right side
    96,540,448.40x = 4,607,554,711,739,789
  5. Step 5: Solve for x
    x = 4,607,554,711,739,789/96,540,448.40
  6. Step 6: Final answer
    x = 47,726,676.10

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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.