Home / 49,596,640.80-74,262,250.80-31,548,026.40

Finding the Fourth Proportional to 49,596,640.80, 74,262,250.80 and 31,548,026.40

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Solution

The fourth proportional to 49,596,640.80, 74,262,250.80 and 31,548,026.40 is: 47,237,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,596,640.80 : 74,262,250.80 = 31,548,026.40 : x
  2. Step 2: Convert to fraction form
    49,596,640.80/74,262,250.80 = 31,548,026.40/x
  3. Step 3: Cross multiply
    49,596,640.80x = 74,262,250.80 × 31,548,026.40
  4. Step 4: Simplify right side
    49,596,640.80x = 2,342,827,448,761,821
  5. Step 5: Solve for x
    x = 2,342,827,448,761,821/49,596,640.80
  6. Step 6: Final answer
    x = 47,237,623.58

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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.