Home / 50,889,072.80-76,333,258.92-20,596,498.40

Finding the Fourth Proportional to 50,889,072.80, 76,333,258.92 and 20,596,498.40

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Solution

The fourth proportional to 50,889,072.80, 76,333,258.92 and 20,596,498.40 is: 30,894,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,889,072.80 : 76,333,258.92 = 20,596,498.40 : x
  2. Step 2: Convert to fraction form
    50,889,072.80/76,333,258.92 = 20,596,498.40/x
  3. Step 3: Cross multiply
    50,889,072.80x = 76,333,258.92 × 20,596,498.40
  4. Step 4: Simplify right side
    50,889,072.80x = 1,572,197,845,212,565.75
  5. Step 5: Solve for x
    x = 1,572,197,845,212,565.75/50,889,072.80
  6. Step 6: Final answer
    x = 30,894,605.83

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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.