Home / 68,243,879.04-102,365,818.92-22,805,673.60

Finding the Fourth Proportional to 68,243,879.04, 102,365,818.92 and 22,805,673.60

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Solution

The fourth proportional to 68,243,879.04, 102,365,818.92 and 22,805,673.60 is: 34,208,510.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,879.04 : 102,365,818.92 = 22,805,673.60 : x
  2. Step 2: Convert to fraction form
    68,243,879.04/102,365,818.92 = 22,805,673.60/x
  3. Step 3: Cross multiply
    68,243,879.04x = 102,365,818.92 × 22,805,673.60
  4. Step 4: Simplify right side
    68,243,879.04x = 2,334,521,454,086,224.50
  5. Step 5: Solve for x
    x = 2,334,521,454,086,224.50/68,243,879.04
  6. Step 6: Final answer
    x = 34,208,510.52

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1.5x scale

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.