Home / 93,514,579.40-140,275,076.70-28,817,870.60

Finding the Fourth Proportional to 93,514,579.40, 140,275,076.70 and 28,817,870.60

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Solution

The fourth proportional to 93,514,579.40, 140,275,076.70 and 28,817,870.60 is: 43,227,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514,579.40 : 140,275,076.70 = 28,817,870.60 : x
  2. Step 2: Convert to fraction form
    93,514,579.40/140,275,076.70 = 28,817,870.60/x
  3. Step 3: Cross multiply
    93,514,579.40x = 140,275,076.70 × 28,817,870.60
  4. Step 4: Simplify right side
    93,514,579.40x = 4,042,429,008,745,675
  5. Step 5: Solve for x
    x = 4,042,429,008,745,675/93,514,579.40
  6. Step 6: Final answer
    x = 43,227,794.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.