Home / 117,422,150.06-162,046,273.88-70,363,713.81

Finding the Fourth Proportional to 117,422,150.06, 162,046,273.88 and 70,363,713.81

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Solution

The fourth proportional to 117,422,150.06, 162,046,273.88 and 70,363,713.81 is: 97,104,146.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,422,150.06 : 162,046,273.88 = 70,363,713.81 : x
  2. Step 2: Convert to fraction form
    117,422,150.06/162,046,273.88 = 70,363,713.81/x
  3. Step 3: Cross multiply
    117,422,150.06x = 162,046,273.88 × 70,363,713.81
  4. Step 4: Simplify right side
    117,422,150.06x = 11,402,177,638,917,380
  5. Step 5: Solve for x
    x = 11,402,177,638,917,380/117,422,150.06
  6. Step 6: Final answer
    x = 97,104,146.31

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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.