Home / 51,127,560.22-70,557,774.18-30,237,500.24

Finding the Fourth Proportional to 51,127,560.22, 70,557,774.18 and 30,237,500.24

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Solution

The fourth proportional to 51,127,560.22, 70,557,774.18 and 30,237,500.24 is: 41,728,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,560.22 : 70,557,774.18 = 30,237,500.24 : x
  2. Step 2: Convert to fraction form
    51,127,560.22/70,557,774.18 = 30,237,500.24/x
  3. Step 3: Cross multiply
    51,127,560.22x = 70,557,774.18 × 30,237,500.24
  4. Step 4: Simplify right side
    51,127,560.22x = 2,133,490,713,764,619.50
  5. Step 5: Solve for x
    x = 2,133,490,713,764,619.50/51,127,560.22
  6. Step 6: Final answer
    x = 41,728,780.03

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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.