Home / 49,833,683.70-74,750,525.55-49,161,837.30

Finding the Fourth Proportional to 49,833,683.70, 74,750,525.55 and 49,161,837.30

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Solution

The fourth proportional to 49,833,683.70, 74,750,525.55 and 49,161,837.30 is: 73,742,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,833,683.70 : 74,750,525.55 = 49,161,837.30 : x
  2. Step 2: Convert to fraction form
    49,833,683.70/74,750,525.55 = 49,161,837.30/x
  3. Step 3: Cross multiply
    49,833,683.70x = 74,750,525.55 × 49,161,837.30
  4. Step 4: Simplify right side
    49,833,683.70x = 3,674,873,175,178,592.50
  5. Step 5: Solve for x
    x = 3,674,873,175,178,592.50/49,833,683.70
  6. Step 6: Final answer
    x = 73,742,755.95

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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.