Home / 68,243,457.50-102,365,186.25-22,805,252

Finding the Fourth Proportional to 68,243,457.50, 102,365,186.25 and 22,805,252

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Solution

The fourth proportional to 68,243,457.50, 102,365,186.25 and 22,805,252 is: 34,207,878

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,457.50 : 102,365,186.25 = 22,805,252 : x
  2. Step 2: Convert to fraction form
    68,243,457.50/102,365,186.25 = 22,805,252/x
  3. Step 3: Cross multiply
    68,243,457.50x = 102,365,186.25 × 22,805,252
  4. Step 4: Simplify right side
    68,243,457.50x = 2,334,463,868,458,185
  5. Step 5: Solve for x
    x = 2,334,463,868,458,185/68,243,457.50
  6. Step 6: Final answer
    x = 34,207,878

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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.