Home / 58,275,740.41-80,420,333.36-31,814,421.32

Finding the Fourth Proportional to 58,275,740.41, 80,420,333.36 and 31,814,421.32

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Solution

The fourth proportional to 58,275,740.41, 80,420,333.36 and 31,814,421.32 is: 43,903,798.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,275,740.41 : 80,420,333.36 = 31,814,421.32 : x
  2. Step 2: Convert to fraction form
    58,275,740.41/80,420,333.36 = 31,814,421.32/x
  3. Step 3: Cross multiply
    58,275,740.41x = 80,420,333.36 × 31,814,421.32
  4. Step 4: Simplify right side
    58,275,740.41x = 2,558,526,368,042,469.50
  5. Step 5: Solve for x
    x = 2,558,526,368,042,469.50/58,275,740.41
  6. Step 6: Final answer
    x = 43,903,798.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.