Home / 69,635,455.06-96,097,926.64-38,276,407.19

Finding the Fourth Proportional to 69,635,455.06, 96,097,926.64 and 38,276,407.19

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Solution

The fourth proportional to 69,635,455.06, 96,097,926.64 and 38,276,407.19 is: 52,821,990.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635,455.06 : 96,097,926.64 = 38,276,407.19 : x
  2. Step 2: Convert to fraction form
    69,635,455.06/96,097,926.64 = 38,276,407.19/x
  3. Step 3: Cross multiply
    69,635,455.06x = 96,097,926.64 × 38,276,407.19
  4. Step 4: Simplify right side
    69,635,455.06x = 3,678,283,370,187,388.50
  5. Step 5: Solve for x
    x = 3,678,283,370,187,388.50/69,635,455.06
  6. Step 6: Final answer
    x = 52,821,990.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.