Home / 51,127,567.96-70,557,784.83-30,237,508

Finding the Fourth Proportional to 51,127,567.96, 70,557,784.83 and 30,237,508

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Solution

The fourth proportional to 51,127,567.96, 70,557,784.83 and 30,237,508 is: 41,728,790.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,567.96 : 70,557,784.83 = 30,237,508 : x
  2. Step 2: Convert to fraction form
    51,127,567.96/70,557,784.83 = 30,237,508/x
  3. Step 3: Cross multiply
    51,127,567.96x = 70,557,784.83 × 30,237,508
  4. Step 4: Simplify right side
    51,127,567.96x = 2,133,491,583,259,403.50
  5. Step 5: Solve for x
    x = 2,133,491,583,259,403.50/51,127,567.96
  6. Step 6: Final answer
    x = 41,728,790.72

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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.