Home / 39,367,889.60-59,051,834.40-31,405,265.60

Finding the Fourth Proportional to 39,367,889.60, 59,051,834.40 and 31,405,265.60

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Solution

The fourth proportional to 39,367,889.60, 59,051,834.40 and 31,405,265.60 is: 47,107,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,889.60 : 59,051,834.40 = 31,405,265.60 : x
  2. Step 2: Convert to fraction form
    39,367,889.60/59,051,834.40 = 31,405,265.60/x
  3. Step 3: Cross multiply
    39,367,889.60x = 59,051,834.40 × 31,405,265.60
  4. Step 4: Simplify right side
    39,367,889.60x = 1,854,538,543,499,216.75
  5. Step 5: Solve for x
    x = 1,854,538,543,499,216.75/39,367,889.60
  6. Step 6: Final answer
    x = 47,107,898.40

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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.