Home / 58,648,382.56-87,969,712.32-21,767,448.88

Finding the Fourth Proportional to 58,648,382.56, 87,969,712.32 and 21,767,448.88

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Solution

The fourth proportional to 58,648,382.56, 87,969,712.32 and 21,767,448.88 is: 32,650,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,648,382.56 : 87,969,712.32 = 21,767,448.88 : x
  2. Step 2: Convert to fraction form
    58,648,382.56/87,969,712.32 = 21,767,448.88/x
  3. Step 3: Cross multiply
    58,648,382.56x = 87,969,712.32 × 21,767,448.88
  4. Step 4: Simplify right side
    58,648,382.56x = 1,914,876,215,913,906
  5. Step 5: Solve for x
    x = 1,914,876,215,913,906/58,648,382.56
  6. Step 6: Final answer
    x = 32,650,111.26

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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.