Home / 49,609,067.90-74,333,885.70-36,695,051.60

Finding the Fourth Proportional to 49,609,067.90, 74,333,885.70 and 36,695,051.60

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Solution

The fourth proportional to 49,609,067.90, 74,333,885.70 and 36,695,051.60 is: 54,983,612.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,067.90 : 74,333,885.70 = 36,695,051.60 : x
  2. Step 2: Convert to fraction form
    49,609,067.90/74,333,885.70 = 36,695,051.60/x
  3. Step 3: Cross multiply
    49,609,067.90x = 74,333,885.70 × 36,695,051.60
  4. Step 4: Simplify right side
    49,609,067.90x = 2,727,685,771,390,002.50
  5. Step 5: Solve for x
    x = 2,727,685,771,390,002.50/49,609,067.90
  6. Step 6: Final answer
    x = 54,983,612.61

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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.