Home / 51,103,000.88-70,521,782.45-27,898,127.83

Finding the Fourth Proportional to 51,103,000.88, 70,521,782.45 and 27,898,127.83

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Solution

The fourth proportional to 51,103,000.88, 70,521,782.45 and 27,898,127.83 is: 38,499,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,000.88 : 70,521,782.45 = 27,898,127.83 : x
  2. Step 2: Convert to fraction form
    51,103,000.88/70,521,782.45 = 27,898,127.83/x
  3. Step 3: Cross multiply
    51,103,000.88x = 70,521,782.45 × 27,898,127.83
  4. Step 4: Simplify right side
    51,103,000.88x = 1,967,425,701,589,550.50
  5. Step 5: Solve for x
    x = 1,967,425,701,589,550.50/51,103,000.88
  6. Step 6: Final answer
    x = 38,499,220.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.