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Finding the Fourth Proportional to 93,289,439.70, 139,934,159.55 and 93,289,439.70

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Solution

The fourth proportional to 93,289,439.70, 139,934,159.55 and 93,289,439.70 is: 139,934,159.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,289,439.70 : 139,934,159.55 = 93,289,439.70 : x
  2. Step 2: Convert to fraction form
    93,289,439.70/139,934,159.55 = 93,289,439.70/x
  3. Step 3: Cross multiply
    93,289,439.70x = 139,934,159.55 × 93,289,439.70
  4. Step 4: Simplify right side
    93,289,439.70x = 13,054,379,339,309,906
  5. Step 5: Solve for x
    x = 13,054,379,339,309,906/93,289,439.70
  6. Step 6: Final answer
    x = 139,934,159.55

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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.