Home / 63,146,800.12-94,732,009.80-20,004,419.76

Finding the Fourth Proportional to 63,146,800.12, 94,732,009.80 and 20,004,419.76

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Solution

The fourth proportional to 63,146,800.12, 94,732,009.80 and 20,004,419.76 is: 30,010,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,146,800.12 : 94,732,009.80 = 20,004,419.76 : x
  2. Step 2: Convert to fraction form
    63,146,800.12/94,732,009.80 = 20,004,419.76/x
  3. Step 3: Cross multiply
    63,146,800.12x = 94,732,009.80 × 20,004,419.76
  4. Step 4: Simplify right side
    63,146,800.12x = 1,895,058,888,747,633.75
  5. Step 5: Solve for x
    x = 1,895,058,888,747,633.75/63,146,800.12
  6. Step 6: Final answer
    x = 30,010,370.84

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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.