Home / 117,134,326.32-161,655,043.86-64,939,734.24

Finding the Fourth Proportional to 117,134,326.32, 161,655,043.86 and 64,939,734.24

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Solution

The fourth proportional to 117,134,326.32, 161,655,043.86 and 64,939,734.24 is: 89,622,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,134,326.32 : 161,655,043.86 = 64,939,734.24 : x
  2. Step 2: Convert to fraction form
    117,134,326.32/161,655,043.86 = 64,939,734.24/x
  3. Step 3: Cross multiply
    117,134,326.32x = 161,655,043.86 × 64,939,734.24
  4. Step 4: Simplify right side
    117,134,326.32x = 10,497,835,586,823,946
  5. Step 5: Solve for x
    x = 10,497,835,586,823,946/117,134,326.32
  6. Step 6: Final answer
    x = 89,622,196.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.