Home / 63,414,921.61-94,998,546.42-30,130,767.55

Finding the Fourth Proportional to 63,414,921.61, 94,998,546.42 and 30,130,767.55

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Solution

The fourth proportional to 63,414,921.61, 94,998,546.42 and 30,130,767.55 is: 45,137,312.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,414,921.61 : 94,998,546.42 = 30,130,767.55 : x
  2. Step 2: Convert to fraction form
    63,414,921.61/94,998,546.42 = 30,130,767.55/x
  3. Step 3: Cross multiply
    63,414,921.61x = 94,998,546.42 × 30,130,767.55
  4. Step 4: Simplify right side
    63,414,921.61x = 2,862,379,119,768,905
  5. Step 5: Solve for x
    x = 2,862,379,119,768,905/63,414,921.61
  6. Step 6: Final answer
    x = 45,137,312.28

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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.