Home / 84,174,686.76-126,266,929.02-23,595,136.68

Finding the Fourth Proportional to 84,174,686.76, 126,266,929.02 and 23,595,136.68

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Solution

The fourth proportional to 84,174,686.76, 126,266,929.02 and 23,595,136.68 is: 35,394,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,174,686.76 : 126,266,929.02 = 23,595,136.68 : x
  2. Step 2: Convert to fraction form
    84,174,686.76/126,266,929.02 = 23,595,136.68/x
  3. Step 3: Cross multiply
    84,174,686.76x = 126,266,929.02 × 23,595,136.68
  4. Step 4: Simplify right side
    84,174,686.76x = 2,979,285,448,390,758.50
  5. Step 5: Solve for x
    x = 2,979,285,448,390,758.50/84,174,686.76
  6. Step 6: Final answer
    x = 35,394,078.23

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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.