Home / 111,836,206.68-154,329,001.02-62,279,136.60

Finding the Fourth Proportional to 111,836,206.68, 154,329,001.02 and 62,279,136.60

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Solution

The fourth proportional to 111,836,206.68, 154,329,001.02 and 62,279,136.60 is: 85,942,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,836,206.68 : 154,329,001.02 = 62,279,136.60 : x
  2. Step 2: Convert to fraction form
    111,836,206.68/154,329,001.02 = 62,279,136.60/x
  3. Step 3: Cross multiply
    111,836,206.68x = 154,329,001.02 × 62,279,136.60
  4. Step 4: Simplify right side
    111,836,206.68x = 9,611,476,935,866,120
  5. Step 5: Solve for x
    x = 9,611,476,935,866,120/111,836,206.68
  6. Step 6: Final answer
    x = 85,942,444.05

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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.