Home / 52,788,000.30-79,182,000.45-51,937,694.70

Finding the Fourth Proportional to 52,788,000.30, 79,182,000.45 and 51,937,694.70

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Solution

The fourth proportional to 52,788,000.30, 79,182,000.45 and 51,937,694.70 is: 77,906,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,788,000.30 : 79,182,000.45 = 51,937,694.70 : x
  2. Step 2: Convert to fraction form
    52,788,000.30/79,182,000.45 = 51,937,694.70/x
  3. Step 3: Cross multiply
    52,788,000.30x = 79,182,000.45 × 51,937,694.70
  4. Step 4: Simplify right side
    52,788,000.30x = 4,112,530,565,107,363
  5. Step 5: Solve for x
    x = 4,112,530,565,107,363/52,788,000.30
  6. Step 6: Final answer
    x = 77,906,542.05

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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.