Home / 49,468,312.11-74,167,699.32-21,789,093.36

Finding the Fourth Proportional to 49,468,312.11, 74,167,699.32 and 21,789,093.36

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Solution

The fourth proportional to 49,468,312.11, 74,167,699.32 and 21,789,093.36 is: 32,668,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,468,312.11 : 74,167,699.32 = 21,789,093.36 : x
  2. Step 2: Convert to fraction form
    49,468,312.11/74,167,699.32 = 21,789,093.36/x
  3. Step 3: Cross multiply
    49,468,312.11x = 74,167,699.32 × 21,789,093.36
  4. Step 4: Simplify right side
    49,468,312.11x = 1,616,046,924,779,888.25
  5. Step 5: Solve for x
    x = 1,616,046,924,779,888.25/49,468,312.11
  6. Step 6: Final answer
    x = 32,668,325.56

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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.