Home / 68,254,708.56-94,191,830.82-37,314,879.36

Finding the Fourth Proportional to 68,254,708.56, 94,191,830.82 and 37,314,879.36

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Solution

The fourth proportional to 68,254,708.56, 94,191,830.82 and 37,314,879.36 is: 51,494,715.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,254,708.56 : 94,191,830.82 = 37,314,879.36 : x
  2. Step 2: Convert to fraction form
    68,254,708.56/94,191,830.82 = 37,314,879.36/x
  3. Step 3: Cross multiply
    68,254,708.56x = 94,191,830.82 × 37,314,879.36
  4. Step 4: Simplify right side
    68,254,708.56x = 3,514,756,803,745,829.50
  5. Step 5: Solve for x
    x = 3,514,756,803,745,829.50/68,254,708.56
  6. Step 6: Final answer
    x = 51,494,715.57

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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.