Home / 51,009,968.35-76,514,952.53-51,009,968.35

Finding the Fourth Proportional to 51,009,968.35, 76,514,952.53 and 51,009,968.35

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Solution

The fourth proportional to 51,009,968.35, 76,514,952.53 and 51,009,968.35 is: 76,514,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,968.35 : 76,514,952.53 = 51,009,968.35 : x
  2. Step 2: Convert to fraction form
    51,009,968.35/76,514,952.53 = 51,009,968.35/x
  3. Step 3: Cross multiply
    51,009,968.35x = 76,514,952.53 × 51,009,968.35
  4. Step 4: Simplify right side
    51,009,968.35x = 3,903,025,306,602,003
  5. Step 5: Solve for x
    x = 3,903,025,306,602,003/51,009,968.35
  6. Step 6: Final answer
    x = 76,514,952.53

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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.