Home / 110,147,009.30-165,220,513.95-52,751,381.30

Finding the Fourth Proportional to 110,147,009.30, 165,220,513.95 and 52,751,381.30

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Solution

The fourth proportional to 110,147,009.30, 165,220,513.95 and 52,751,381.30 is: 79,127,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,147,009.30 : 165,220,513.95 = 52,751,381.30 : x
  2. Step 2: Convert to fraction form
    110,147,009.30/165,220,513.95 = 52,751,381.30/x
  3. Step 3: Cross multiply
    110,147,009.30x = 165,220,513.95 × 52,751,381.30
  4. Step 4: Simplify right side
    110,147,009.30x = 8,715,610,329,958,418
  5. Step 5: Solve for x
    x = 8,715,610,329,958,418/110,147,009.30
  6. Step 6: Final answer
    x = 79,127,071.95

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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.