Home / 68,243,894.46-102,365,841.96-22,805,688.96

Finding the Fourth Proportional to 68,243,894.46, 102,365,841.96 and 22,805,688.96

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Solution

The fourth proportional to 68,243,894.46, 102,365,841.96 and 22,805,688.96 is: 34,208,533.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,894.46 : 102,365,841.96 = 22,805,688.96 : x
  2. Step 2: Convert to fraction form
    68,243,894.46/102,365,841.96 = 22,805,688.96/x
  3. Step 3: Cross multiply
    68,243,894.46x = 102,365,841.96 × 22,805,688.96
  4. Step 4: Simplify right side
    68,243,894.46x = 2,334,523,551,868,276.50
  5. Step 5: Solve for x
    x = 2,334,523,551,868,276.50/68,243,894.46
  6. Step 6: Final answer
    x = 34,208,533.53

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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.