Home / 68,623,323.42-102,938,295.60-22,564,172.64

Finding the Fourth Proportional to 68,623,323.42, 102,938,295.60 and 22,564,172.64

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Solution

The fourth proportional to 68,623,323.42, 102,938,295.60 and 22,564,172.64 is: 33,847,347.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,323.42 : 102,938,295.60 = 22,564,172.64 : x
  2. Step 2: Convert to fraction form
    68,623,323.42/102,938,295.60 = 22,564,172.64/x
  3. Step 3: Cross multiply
    68,623,323.42x = 102,938,295.60 × 22,564,172.64
  4. Step 4: Simplify right side
    68,623,323.42x = 2,322,717,473,185,752.50
  5. Step 5: Solve for x
    x = 2,322,717,473,185,752.50/68,623,323.42
  6. Step 6: Final answer
    x = 33,847,347.48

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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.