Home / 93,388,089.66-128,874,218.45-51,573,924.24

Finding the Fourth Proportional to 93,388,089.66, 128,874,218.45 and 51,573,924.24

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Solution

The fourth proportional to 93,388,089.66, 128,874,218.45 and 51,573,924.24 is: 71,171,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,388,089.66 : 128,874,218.45 = 51,573,924.24 : x
  2. Step 2: Convert to fraction form
    93,388,089.66/128,874,218.45 = 51,573,924.24/x
  3. Step 3: Cross multiply
    93,388,089.66x = 128,874,218.45 × 51,573,924.24
  4. Step 4: Simplify right side
    93,388,089.66x = 6,646,549,178,571,641
  5. Step 5: Solve for x
    x = 6,646,549,178,571,641/93,388,089.66
  6. Step 6: Final answer
    x = 71,171,272.51

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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.