Home / 110,866,078.04-152,996,177.67-61,309,805

Finding the Fourth Proportional to 110,866,078.04, 152,996,177.67 and 61,309,805

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Solution

The fourth proportional to 110,866,078.04, 152,996,177.67 and 61,309,805 is: 84,608,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,866,078.04 : 152,996,177.67 = 61,309,805 : x
  2. Step 2: Convert to fraction form
    110,866,078.04/152,996,177.67 = 61,309,805/x
  3. Step 3: Cross multiply
    110,866,078.04x = 152,996,177.67 × 61,309,805
  4. Step 4: Simplify right side
    110,866,078.04x = 9,380,165,818,693,054
  5. Step 5: Solve for x
    x = 9,380,165,818,693,054/110,866,078.04
  6. Step 6: Final answer
    x = 84,608,078.36

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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.