Home / 93,104,467.76-128,488,151.60-51,851,360.16

Finding the Fourth Proportional to 93,104,467.76, 128,488,151.60 and 51,851,360.16

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Solution

The fourth proportional to 93,104,467.76, 128,488,151.60 and 51,851,360.16 is: 71,557,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,104,467.76 : 128,488,151.60 = 51,851,360.16 : x
  2. Step 2: Convert to fraction form
    93,104,467.76/128,488,151.60 = 51,851,360.16/x
  3. Step 3: Cross multiply
    93,104,467.76x = 128,488,151.60 × 51,851,360.16
  4. Step 4: Simplify right side
    93,104,467.76x = 6,662,285,424,904,279
  5. Step 5: Solve for x
    x = 6,662,285,424,904,279/93,104,467.76
  6. Step 6: Final answer
    x = 71,557,096.94

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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.