Home / 63,304,520.82-94,955,009.72-20,176,312.20

Finding the Fourth Proportional to 63,304,520.82, 94,955,009.72 and 20,176,312.20

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Solution

The fourth proportional to 63,304,520.82, 94,955,009.72 and 20,176,312.20 is: 30,263,903.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304,520.82 : 94,955,009.72 = 20,176,312.20 : x
  2. Step 2: Convert to fraction form
    63,304,520.82/94,955,009.72 = 20,176,312.20/x
  3. Step 3: Cross multiply
    63,304,520.82x = 94,955,009.72 × 20,176,312.20
  4. Step 4: Simplify right side
    63,304,520.82x = 1,915,841,921,064,754.50
  5. Step 5: Solve for x
    x = 1,915,841,921,064,754.50/63,304,520.82
  6. Step 6: Final answer
    x = 30,263,903.69

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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.