Home / 117,370,507.01-176,056,367.86-68,814,310.19

Finding the Fourth Proportional to 117,370,507.01, 176,056,367.86 and 68,814,310.19

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Solution

The fourth proportional to 117,370,507.01, 176,056,367.86 and 68,814,310.19 is: 103,221,821.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,370,507.01 : 176,056,367.86 = 68,814,310.19 : x
  2. Step 2: Convert to fraction form
    117,370,507.01/176,056,367.86 = 68,814,310.19/x
  3. Step 3: Cross multiply
    117,370,507.01x = 176,056,367.86 × 68,814,310.19
  4. Step 4: Simplify right side
    117,370,507.01x = 12,115,197,507,661,788
  5. Step 5: Solve for x
    x = 12,115,197,507,661,788/117,370,507.01
  6. Step 6: Final answer
    x = 103,221,821.37

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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.