Home / 31,045,289.40-46,567,934.10-30,541,404.60

Finding the Fourth Proportional to 31,045,289.40, 46,567,934.10 and 30,541,404.60

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Solution

The fourth proportional to 31,045,289.40, 46,567,934.10 and 30,541,404.60 is: 45,812,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,289.40 : 46,567,934.10 = 30,541,404.60 : x
  2. Step 2: Convert to fraction form
    31,045,289.40/46,567,934.10 = 30,541,404.60/x
  3. Step 3: Cross multiply
    31,045,289.40x = 46,567,934.10 × 30,541,404.60
  4. Step 4: Simplify right side
    31,045,289.40x = 1,422,250,116,734,237
  5. Step 5: Solve for x
    x = 1,422,250,116,734,237/31,045,289.40
  6. Step 6: Final answer
    x = 45,812,106.90

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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.