Home / 49,830,301.20-74,745,451.80-31,575,302.85

Finding the Fourth Proportional to 49,830,301.20, 74,745,451.80 and 31,575,302.85

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Solution

The fourth proportional to 49,830,301.20, 74,745,451.80 and 31,575,302.85 is: 47,362,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,301.20 : 74,745,451.80 = 31,575,302.85 : x
  2. Step 2: Convert to fraction form
    49,830,301.20/74,745,451.80 = 31,575,302.85/x
  3. Step 3: Cross multiply
    49,830,301.20x = 74,745,451.80 × 31,575,302.85
  4. Step 4: Simplify right side
    49,830,301.20x = 2,360,110,277,245,077.50
  5. Step 5: Solve for x
    x = 2,360,110,277,245,077.50/49,830,301.20
  6. Step 6: Final answer
    x = 47,362,954.28

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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.