Home / 50,876,071.90-76,202,133.45-30,646,030.30

Finding the Fourth Proportional to 50,876,071.90, 76,202,133.45 and 30,646,030.30

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Solution

The fourth proportional to 50,876,071.90, 76,202,133.45 and 30,646,030.30 is: 45,901,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,876,071.90 : 76,202,133.45 = 30,646,030.30 : x
  2. Step 2: Convert to fraction form
    50,876,071.90/76,202,133.45 = 30,646,030.30/x
  3. Step 3: Cross multiply
    50,876,071.90x = 76,202,133.45 × 30,646,030.30
  4. Step 4: Simplify right side
    50,876,071.90x = 2,335,292,890,633,343.50
  5. Step 5: Solve for x
    x = 2,335,292,890,633,343.50/50,876,071.90
  6. Step 6: Final answer
    x = 45,901,595.85

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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.