Home / 65,283,715.30-97,922,029.19-19,841,966.86

Finding the Fourth Proportional to 65,283,715.30, 97,922,029.19 and 19,841,966.86

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Solution

The fourth proportional to 65,283,715.30, 97,922,029.19 and 19,841,966.86 is: 29,761,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,283,715.30 : 97,922,029.19 = 19,841,966.86 : x
  2. Step 2: Convert to fraction form
    65,283,715.30/97,922,029.19 = 19,841,966.86/x
  3. Step 3: Cross multiply
    65,283,715.30x = 97,922,029.19 × 19,841,966.86
  4. Step 4: Simplify right side
    65,283,715.30x = 1,942,965,658,051,932.50
  5. Step 5: Solve for x
    x = 1,942,965,658,051,932.50/65,283,715.30
  6. Step 6: Final answer
    x = 29,761,873.22

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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.