Home / 50,065,247.51-74,963,323.60-31,770,391.08

Finding the Fourth Proportional to 50,065,247.51, 74,963,323.60 and 31,770,391.08

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Solution

The fourth proportional to 50,065,247.51, 74,963,323.60 and 31,770,391.08 is: 47,570,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,065,247.51 : 74,963,323.60 = 31,770,391.08 : x
  2. Step 2: Convert to fraction form
    50,065,247.51/74,963,323.60 = 31,770,391.08/x
  3. Step 3: Cross multiply
    50,065,247.51x = 74,963,323.60 × 31,770,391.08
  4. Step 4: Simplify right side
    50,065,247.51x = 2,381,614,107,630,279.50
  5. Step 5: Solve for x
    x = 2,381,614,107,630,279.50/50,065,247.51
  6. Step 6: Final answer
    x = 47,570,205.40

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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.