Home / 63,079,756.35-94,619,003.72-19,948,967.07

Finding the Fourth Proportional to 63,079,756.35, 94,619,003.72 and 19,948,967.07

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Solution

The fourth proportional to 63,079,756.35, 94,619,003.72 and 19,948,967.07 is: 29,923,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,756.35 : 94,619,003.72 = 19,948,967.07 : x
  2. Step 2: Convert to fraction form
    63,079,756.35/94,619,003.72 = 19,948,967.07/x
  3. Step 3: Cross multiply
    63,079,756.35x = 94,619,003.72 × 19,948,967.07
  4. Step 4: Simplify right side
    63,079,756.35x = 1,887,551,389,406,487.50
  5. Step 5: Solve for x
    x = 1,887,551,389,406,487.50/63,079,756.35
  6. Step 6: Final answer
    x = 29,923,251.11

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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.