Home / 98,323,285.20-147,484,927.80-25,534,093.20

Finding the Fourth Proportional to 98,323,285.20, 147,484,927.80 and 25,534,093.20

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Solution

The fourth proportional to 98,323,285.20, 147,484,927.80 and 25,534,093.20 is: 38,301,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,323,285.20 : 147,484,927.80 = 25,534,093.20 : x
  2. Step 2: Convert to fraction form
    98,323,285.20/147,484,927.80 = 25,534,093.20/x
  3. Step 3: Cross multiply
    98,323,285.20x = 147,484,927.80 × 25,534,093.20
  4. Step 4: Simplify right side
    98,323,285.20x = 3,765,893,892,040,471
  5. Step 5: Solve for x
    x = 3,765,893,892,040,471/98,323,285.20
  6. Step 6: Final answer
    x = 38,301,139.80

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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.