Home / 56,172,000.20-84,258,000.30-34,536,446.60

Finding the Fourth Proportional to 56,172,000.20, 84,258,000.30 and 34,536,446.60

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Solution

The fourth proportional to 56,172,000.20, 84,258,000.30 and 34,536,446.60 is: 51,804,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,172,000.20 : 84,258,000.30 = 34,536,446.60 : x
  2. Step 2: Convert to fraction form
    56,172,000.20/84,258,000.30 = 34,536,446.60/x
  3. Step 3: Cross multiply
    56,172,000.20x = 84,258,000.30 × 34,536,446.60
  4. Step 4: Simplify right side
    56,172,000.20x = 2,909,971,927,983,734
  5. Step 5: Solve for x
    x = 2,909,971,927,983,734/56,172,000.20
  6. Step 6: Final answer
    x = 51,804,669.90

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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.