Home / 53,869,097.87-74,339,582.08-30,347,916.82

Finding the Fourth Proportional to 53,869,097.87, 74,339,582.08 and 30,347,916.82

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Solution

The fourth proportional to 53,869,097.87, 74,339,582.08 and 30,347,916.82 is: 41,880,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,869,097.87 : 74,339,582.08 = 30,347,916.82 : x
  2. Step 2: Convert to fraction form
    53,869,097.87/74,339,582.08 = 30,347,916.82/x
  3. Step 3: Cross multiply
    53,869,097.87x = 74,339,582.08 × 30,347,916.82
  4. Step 4: Simplify right side
    53,869,097.87x = 2,256,051,453,135,684
  5. Step 5: Solve for x
    x = 2,256,051,453,135,684/53,869,097.87
  6. Step 6: Final answer
    x = 41,880,253.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.