Home / 58,273,374.60-87,434,556.30-31,315,537.80

Finding the Fourth Proportional to 58,273,374.60, 87,434,556.30 and 31,315,537.80

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Solution

The fourth proportional to 58,273,374.60, 87,434,556.30 and 31,315,537.80 is: 46,986,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,273,374.60 : 87,434,556.30 = 31,315,537.80 : x
  2. Step 2: Convert to fraction form
    58,273,374.60/87,434,556.30 = 31,315,537.80/x
  3. Step 3: Cross multiply
    58,273,374.60x = 87,434,556.30 × 31,315,537.80
  4. Step 4: Simplify right side
    58,273,374.60x = 2,738,060,152,838,878
  5. Step 5: Solve for x
    x = 2,738,060,152,838,878/58,273,374.60
  6. Step 6: Final answer
    x = 46,986,469.75

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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.