Home / 58,081,128.06-80,149,073.66-31,975,085.39

Finding the Fourth Proportional to 58,081,128.06, 80,149,073.66 and 31,975,085.39

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Solution

The fourth proportional to 58,081,128.06, 80,149,073.66 and 31,975,085.39 is: 44,124,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,081,128.06 : 80,149,073.66 = 31,975,085.39 : x
  2. Step 2: Convert to fraction form
    58,081,128.06/80,149,073.66 = 31,975,085.39/x
  3. Step 3: Cross multiply
    58,081,128.06x = 80,149,073.66 × 31,975,085.39
  4. Step 4: Simplify right side
    58,081,128.06x = 2,562,773,473,647,279
  5. Step 5: Solve for x
    x = 2,562,773,473,647,279/58,081,128.06
  6. Step 6: Final answer
    x = 44,124,030.63

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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.