Home / 60,071,310.09-90,053,525.66-21,724,298.91

Finding the Fourth Proportional to 60,071,310.09, 90,053,525.66 and 21,724,298.91

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Solution

The fourth proportional to 60,071,310.09, 90,053,525.66 and 21,724,298.91 is: 32,567,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,071,310.09 : 90,053,525.66 = 21,724,298.91 : x
  2. Step 2: Convert to fraction form
    60,071,310.09/90,053,525.66 = 21,724,298.91/x
  3. Step 3: Cross multiply
    60,071,310.09x = 90,053,525.66 × 21,724,298.91
  4. Step 4: Simplify right side
    60,071,310.09x = 1,956,349,709,228,573.50
  5. Step 5: Solve for x
    x = 1,956,349,709,228,573.50/60,071,310.09
  6. Step 6: Final answer
    x = 32,567,122.41

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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.