Home / 75,608,749.60-113,338,474.80-37,238,855.20

Finding the Fourth Proportional to 75,608,749.60, 113,338,474.80 and 37,238,855.20

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Solution

The fourth proportional to 75,608,749.60, 113,338,474.80 and 37,238,855.20 is: 55,821,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,608,749.60 : 113,338,474.80 = 37,238,855.20 : x
  2. Step 2: Convert to fraction form
    75,608,749.60/113,338,474.80 = 37,238,855.20/x
  3. Step 3: Cross multiply
    75,608,749.60x = 113,338,474.80 × 37,238,855.20
  4. Step 4: Simplify right side
    75,608,749.60x = 4,220,595,051,666,049
  5. Step 5: Solve for x
    x = 4,220,595,051,666,049/75,608,749.60
  6. Step 6: Final answer
    x = 55,821,516.35

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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.