Home / 68,472,630.72-94,437,132.93-60,194,993.67

Finding the Fourth Proportional to 68,472,630.72, 94,437,132.93 and 60,194,993.67

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Solution

The fourth proportional to 68,472,630.72, 94,437,132.93 and 60,194,993.67 is: 83,020,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,472,630.72 : 94,437,132.93 = 60,194,993.67 : x
  2. Step 2: Convert to fraction form
    68,472,630.72/94,437,132.93 = 60,194,993.67/x
  3. Step 3: Cross multiply
    68,472,630.72x = 94,437,132.93 × 60,194,993.67
  4. Step 4: Simplify right side
    68,472,630.72x = 5,684,642,618,934,299
  5. Step 5: Solve for x
    x = 5,684,642,618,934,299/68,472,630.72
  6. Step 6: Final answer
    x = 83,020,654.52

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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.