Home / 70,230,493.15-105,230,723.33-37,406,224.46

Finding the Fourth Proportional to 70,230,493.15, 105,230,723.33 and 37,406,224.46

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Solution

The fourth proportional to 70,230,493.15, 105,230,723.33 and 37,406,224.46 is: 56,048,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,230,493.15 : 105,230,723.33 = 37,406,224.46 : x
  2. Step 2: Convert to fraction form
    70,230,493.15/105,230,723.33 = 37,406,224.46/x
  3. Step 3: Cross multiply
    70,230,493.15x = 105,230,723.33 × 37,406,224.46
  4. Step 4: Simplify right side
    70,230,493.15x = 3,936,284,057,326,730.50
  5. Step 5: Solve for x
    x = 3,936,284,057,326,730.50/70,230,493.15
  6. Step 6: Final answer
    x = 56,048,076.57

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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.