Home / 80,013,448.02-110,418,896.61-43,344,019.02

Finding the Fourth Proportional to 80,013,448.02, 110,418,896.61 and 43,344,019.02

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Solution

The fourth proportional to 80,013,448.02, 110,418,896.61 and 43,344,019.02 is: 59,814,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,013,448.02 : 110,418,896.61 = 43,344,019.02 : x
  2. Step 2: Convert to fraction form
    80,013,448.02/110,418,896.61 = 43,344,019.02/x
  3. Step 3: Cross multiply
    80,013,448.02x = 110,418,896.61 × 43,344,019.02
  4. Step 4: Simplify right side
    80,013,448.02x = 4,785,998,754,831,254
  5. Step 5: Solve for x
    x = 4,785,998,754,831,254/80,013,448.02
  6. Step 6: Final answer
    x = 59,814,929.53

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1.5x scale

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.