Home / 102,803,147.02-154,205,245.50-34,646,429.26

Finding the Fourth Proportional to 102,803,147.02, 154,205,245.50 and 34,646,429.26

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Solution

The fourth proportional to 102,803,147.02, 154,205,245.50 and 34,646,429.26 is: 51,969,820.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,803,147.02 : 154,205,245.50 = 34,646,429.26 : x
  2. Step 2: Convert to fraction form
    102,803,147.02/154,205,245.50 = 34,646,429.26/x
  3. Step 3: Cross multiply
    102,803,147.02x = 154,205,245.50 × 34,646,429.26
  4. Step 4: Simplify right side
    102,803,147.02x = 5,342,661,129,736,683
  5. Step 5: Solve for x
    x = 5,342,661,129,736,683/102,803,147.02
  6. Step 6: Final answer
    x = 51,969,820.81

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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.