Home / 69,943,899.52-104,924,638.32-37,551,278.08

Finding the Fourth Proportional to 69,943,899.52, 104,924,638.32 and 37,551,278.08

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Solution

The fourth proportional to 69,943,899.52, 104,924,638.32 and 37,551,278.08 is: 56,331,635.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,943,899.52 : 104,924,638.32 = 37,551,278.08 : x
  2. Step 2: Convert to fraction form
    69,943,899.52/104,924,638.32 = 37,551,278.08/x
  3. Step 3: Cross multiply
    69,943,899.52x = 104,924,638.32 × 37,551,278.08
  4. Step 4: Simplify right side
    69,943,899.52x = 3,940,054,270,997,743.50
  5. Step 5: Solve for x
    x = 3,940,054,270,997,743.50/69,943,899.52
  6. Step 6: Final answer
    x = 56,331,635.75

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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.