Home / 64,056,053.40-96,084,080.10-61,079,983.80

Finding the Fourth Proportional to 64,056,053.40, 96,084,080.10 and 61,079,983.80

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Solution

The fourth proportional to 64,056,053.40, 96,084,080.10 and 61,079,983.80 is: 91,619,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,056,053.40 : 96,084,080.10 = 61,079,983.80 : x
  2. Step 2: Convert to fraction form
    64,056,053.40/96,084,080.10 = 61,079,983.80/x
  3. Step 3: Cross multiply
    64,056,053.40x = 96,084,080.10 × 61,079,983.80
  4. Step 4: Simplify right side
    64,056,053.40x = 5,868,814,055,945,902
  5. Step 5: Solve for x
    x = 5,868,814,055,945,902/64,056,053.40
  6. Step 6: Final answer
    x = 91,619,975.70

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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.