Home / 51,009,968.73-76,514,953.09-51,009,968.73

Finding the Fourth Proportional to 51,009,968.73, 76,514,953.09 and 51,009,968.73

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Solution

The fourth proportional to 51,009,968.73, 76,514,953.09 and 51,009,968.73 is: 76,514,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,968.73 : 76,514,953.09 = 51,009,968.73 : x
  2. Step 2: Convert to fraction form
    51,009,968.73/76,514,953.09 = 51,009,968.73/x
  3. Step 3: Cross multiply
    51,009,968.73x = 76,514,953.09 × 51,009,968.73
  4. Step 4: Simplify right side
    51,009,968.73x = 3,903,025,364,115,742.50
  5. Step 5: Solve for x
    x = 3,903,025,364,115,742.50/51,009,968.73
  6. Step 6: Final answer
    x = 76,514,953.09

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Double scale
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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.