Home / 53,452,438.42-73,764,365.08-29,006,152.42

Finding the Fourth Proportional to 53,452,438.42, 73,764,365.08 and 29,006,152.42

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Solution

The fourth proportional to 53,452,438.42, 73,764,365.08 and 29,006,152.42 is: 40,028,490.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,452,438.42 : 73,764,365.08 = 29,006,152.42 : x
  2. Step 2: Convert to fraction form
    53,452,438.42/73,764,365.08 = 29,006,152.42/x
  3. Step 3: Cross multiply
    53,452,438.42x = 73,764,365.08 × 29,006,152.42
  4. Step 4: Simplify right side
    53,452,438.42x = 2,139,620,416,675,005.50
  5. Step 5: Solve for x
    x = 2,139,620,416,675,005.50/53,452,438.42
  6. Step 6: Final answer
    x = 40,028,490.37

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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.