Home / 170,923,885.76-256,386,149.52-41,531,605.36

Finding the Fourth Proportional to 170,923,885.76, 256,386,149.52 and 41,531,605.36

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Solution

The fourth proportional to 170,923,885.76, 256,386,149.52 and 41,531,605.36 is: 62,297,486.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,923,885.76 : 256,386,149.52 = 41,531,605.36 : x
  2. Step 2: Convert to fraction form
    170,923,885.76/256,386,149.52 = 41,531,605.36/x
  3. Step 3: Cross multiply
    170,923,885.76x = 256,386,149.52 × 41,531,605.36
  4. Step 4: Simplify right side
    170,923,885.76x = 10,648,128,381,634,594
  5. Step 5: Solve for x
    x = 10,648,128,381,634,594/170,923,885.76
  6. Step 6: Final answer
    x = 62,297,486.01

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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.