Home / 79,115,975.56-118,461,343.74-50,205,585.16

Finding the Fourth Proportional to 79,115,975.56, 118,461,343.74 and 50,205,585.16

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Solution

The fourth proportional to 79,115,975.56, 118,461,343.74 and 50,205,585.16 is: 75,173,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,115,975.56 : 118,461,343.74 = 50,205,585.16 : x
  2. Step 2: Convert to fraction form
    79,115,975.56/118,461,343.74 = 50,205,585.16/x
  3. Step 3: Cross multiply
    79,115,975.56x = 118,461,343.74 × 50,205,585.16
  4. Step 4: Simplify right side
    79,115,975.56x = 5,947,421,081,306,602
  5. Step 5: Solve for x
    x = 5,947,421,081,306,602/79,115,975.56
  6. Step 6: Final answer
    x = 75,173,453.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.