Home / 93,218,996.53-139,834,099.68-28,523,362.09

Finding the Fourth Proportional to 93,218,996.53, 139,834,099.68 and 28,523,362.09

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Solution

The fourth proportional to 93,218,996.53, 139,834,099.68 and 28,523,362.09 is: 42,786,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,218,996.53 : 139,834,099.68 = 28,523,362.09 : x
  2. Step 2: Convert to fraction form
    93,218,996.53/139,834,099.68 = 28,523,362.09/x
  3. Step 3: Cross multiply
    93,218,996.53x = 139,834,099.68 × 28,523,362.09
  4. Step 4: Simplify right side
    93,218,996.53x = 3,988,538,656,860,006.50
  5. Step 5: Solve for x
    x = 3,988,538,656,860,006.50/93,218,996.53
  6. Step 6: Final answer
    x = 42,786,758.12

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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.