Home / 93,340,316.84-128,809,640.58-51,524,393

Finding the Fourth Proportional to 93,340,316.84, 128,809,640.58 and 51,524,393

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Solution

The fourth proportional to 93,340,316.84, 128,809,640.58 and 51,524,393 is: 71,103,664.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,340,316.84 : 128,809,640.58 = 51,524,393 : x
  2. Step 2: Convert to fraction form
    93,340,316.84/128,809,640.58 = 51,524,393/x
  3. Step 3: Cross multiply
    93,340,316.84x = 128,809,640.58 × 51,524,393
  4. Step 4: Simplify right side
    93,340,316.84x = 6,636,838,543,432,668
  5. Step 5: Solve for x
    x = 6,636,838,543,432,668/93,340,316.84
  6. Step 6: Final answer
    x = 71,103,664.18

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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.