Home / 59,979,124.24-89,950,066.80-21,635,648.80

Finding the Fourth Proportional to 59,979,124.24, 89,950,066.80 and 21,635,648.80

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Solution

The fourth proportional to 59,979,124.24, 89,950,066.80 and 21,635,648.80 is: 32,446,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,979,124.24 : 89,950,066.80 = 21,635,648.80 : x
  2. Step 2: Convert to fraction form
    59,979,124.24/89,950,066.80 = 21,635,648.80/x
  3. Step 3: Cross multiply
    59,979,124.24x = 89,950,066.80 × 21,635,648.80
  4. Step 4: Simplify right side
    59,979,124.24x = 1,946,128,054,821,339.75
  5. Step 5: Solve for x
    x = 1,946,128,054,821,339.75/59,979,124.24
  6. Step 6: Final answer
    x = 32,446,756.76

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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.