Home / 63,088,905.70-94,642,215.90-19,953,611.20

Finding the Fourth Proportional to 63,088,905.70, 94,642,215.90 and 19,953,611.20

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Solution

The fourth proportional to 63,088,905.70, 94,642,215.90 and 19,953,611.20 is: 29,933,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,088,905.70 : 94,642,215.90 = 19,953,611.20 : x
  2. Step 2: Convert to fraction form
    63,088,905.70/94,642,215.90 = 19,953,611.20/x
  3. Step 3: Cross multiply
    63,088,905.70x = 94,642,215.90 × 19,953,611.20
  4. Step 4: Simplify right side
    63,088,905.70x = 1,888,453,979,175,058.25
  5. Step 5: Solve for x
    x = 1,888,453,979,175,058.25/63,088,905.70
  6. Step 6: Final answer
    x = 29,933,218.18

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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.