Home / 93,188,084.52-128,599,946.37-51,371,232.08

Finding the Fourth Proportional to 93,188,084.52, 128,599,946.37 and 51,371,232.08

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Solution

The fourth proportional to 93,188,084.52, 128,599,946.37 and 51,371,232.08 is: 70,892,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188,084.52 : 128,599,946.37 = 51,371,232.08 : x
  2. Step 2: Convert to fraction form
    93,188,084.52/128,599,946.37 = 51,371,232.08/x
  3. Step 3: Cross multiply
    93,188,084.52x = 128,599,946.37 × 51,371,232.08
  4. Step 4: Simplify right side
    93,188,084.52x = 6,606,337,690,448,824
  5. Step 5: Solve for x
    x = 6,606,337,690,448,824/93,188,084.52
  6. Step 6: Final answer
    x = 70,892,515.12

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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.