Home / 118,622,997.60-177,961,326.80-64,034,411.43

Finding the Fourth Proportional to 118,622,997.60, 177,961,326.80 and 64,034,411.43

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Solution

The fourth proportional to 118,622,997.60, 177,961,326.80 and 64,034,411.43 is: 96,066,100.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,622,997.60 : 177,961,326.80 = 64,034,411.43 : x
  2. Step 2: Convert to fraction form
    118,622,997.60/177,961,326.80 = 64,034,411.43/x
  3. Step 3: Cross multiply
    118,622,997.60x = 177,961,326.80 × 64,034,411.43
  4. Step 4: Simplify right side
    118,622,997.60x = 11,395,648,818,939,886
  5. Step 5: Solve for x
    x = 11,395,648,818,939,886/118,622,997.60
  6. Step 6: Final answer
    x = 96,066,100.58

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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.