Home / 102,937,196.20-154,405,794.30-34,778,903.80

Finding the Fourth Proportional to 102,937,196.20, 154,405,794.30 and 34,778,903.80

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Solution

The fourth proportional to 102,937,196.20, 154,405,794.30 and 34,778,903.80 is: 52,168,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,937,196.20 : 154,405,794.30 = 34,778,903.80 : x
  2. Step 2: Convert to fraction form
    102,937,196.20/154,405,794.30 = 34,778,903.80/x
  3. Step 3: Cross multiply
    102,937,196.20x = 154,405,794.30 × 34,778,903.80
  4. Step 4: Simplify right side
    102,937,196.20x = 5,370,064,266,122,288
  5. Step 5: Solve for x
    x = 5,370,064,266,122,288/102,937,196.20
  6. Step 6: Final answer
    x = 52,168,355.70

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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.