Home / 93,162,359.91-128,564,566.56-54,027,339.78

Finding the Fourth Proportional to 93,162,359.91, 128,564,566.56 and 54,027,339.78

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Solution

The fourth proportional to 93,162,359.91, 128,564,566.56 and 54,027,339.78 is: 74,558,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,359.91 : 128,564,566.56 = 54,027,339.78 : x
  2. Step 2: Convert to fraction form
    93,162,359.91/128,564,566.56 = 54,027,339.78/x
  3. Step 3: Cross multiply
    93,162,359.91x = 128,564,566.56 × 54,027,339.78
  4. Step 4: Simplify right side
    93,162,359.91x = 6,946,001,521,205,546
  5. Step 5: Solve for x
    x = 6,946,001,521,205,546/93,162,359.91
  6. Step 6: Final answer
    x = 74,558,024.59

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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.