Home / 49,450,726.40-74,176,089.60-31,310,873.60

Finding the Fourth Proportional to 49,450,726.40, 74,176,089.60 and 31,310,873.60

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Solution

The fourth proportional to 49,450,726.40, 74,176,089.60 and 31,310,873.60 is: 46,966,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,450,726.40 : 74,176,089.60 = 31,310,873.60 : x
  2. Step 2: Convert to fraction form
    49,450,726.40/74,176,089.60 = 31,310,873.60/x
  3. Step 3: Cross multiply
    49,450,726.40x = 74,176,089.60 × 31,310,873.60
  4. Step 4: Simplify right side
    49,450,726.40x = 2,322,518,165,607,874.50
  5. Step 5: Solve for x
    x = 2,322,518,165,607,874.50/49,450,726.40
  6. Step 6: Final answer
    x = 46,966,310.40

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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.