Home / 119,052,801.26-164,255,800.31-68,798,711.74

Finding the Fourth Proportional to 119,052,801.26, 164,255,800.31 and 68,798,711.74

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Solution

The fourth proportional to 119,052,801.26, 164,255,800.31 and 68,798,711.74 is: 94,920,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,052,801.26 : 164,255,800.31 = 68,798,711.74 : x
  2. Step 2: Convert to fraction form
    119,052,801.26/164,255,800.31 = 68,798,711.74/x
  3. Step 3: Cross multiply
    119,052,801.26x = 164,255,800.31 × 68,798,711.74
  4. Step 4: Simplify right side
    119,052,801.26x = 11,300,587,456,396,060
  5. Step 5: Solve for x
    x = 11,300,587,456,396,060/119,052,801.26
  6. Step 6: Final answer
    x = 94,920,802.68

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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.