Home / 63,191,666.58-94,790,781.99-20,064,246.90

Finding the Fourth Proportional to 63,191,666.58, 94,790,781.99 and 20,064,246.90

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Solution

The fourth proportional to 63,191,666.58, 94,790,781.99 and 20,064,246.90 is: 30,097,412.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191,666.58 : 94,790,781.99 = 20,064,246.90 : x
  2. Step 2: Convert to fraction form
    63,191,666.58/94,790,781.99 = 20,064,246.90/x
  3. Step 3: Cross multiply
    63,191,666.58x = 94,790,781.99 × 20,064,246.90
  4. Step 4: Simplify right side
    63,191,666.58x = 1,901,905,653,691,433
  5. Step 5: Solve for x
    x = 1,901,905,653,691,433/63,191,666.58
  6. Step 6: Final answer
    x = 30,097,412.47

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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.