Home / 93,188,084.02-128,599,945.68-51,371,231.58

Finding the Fourth Proportional to 93,188,084.02, 128,599,945.68 and 51,371,231.58

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Solution

The fourth proportional to 93,188,084.02, 128,599,945.68 and 51,371,231.58 is: 70,892,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188,084.02 : 128,599,945.68 = 51,371,231.58 : x
  2. Step 2: Convert to fraction form
    93,188,084.02/128,599,945.68 = 51,371,231.58/x
  3. Step 3: Cross multiply
    93,188,084.02x = 128,599,945.68 × 51,371,231.58
  4. Step 4: Simplify right side
    93,188,084.02x = 6,606,337,590,702,701
  5. Step 5: Solve for x
    x = 6,606,337,590,702,701/93,188,084.02
  6. Step 6: Final answer
    x = 70,892,514.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.