Home / 56,148,907.20-84,081,643.20-36,875,313.60

Finding the Fourth Proportional to 56,148,907.20, 84,081,643.20 and 36,875,313.60

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Solution

The fourth proportional to 56,148,907.20, 84,081,643.20 and 36,875,313.60 is: 55,219,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,148,907.20 : 84,081,643.20 = 36,875,313.60 : x
  2. Step 2: Convert to fraction form
    56,148,907.20/84,081,643.20 = 36,875,313.60/x
  3. Step 3: Cross multiply
    56,148,907.20x = 84,081,643.20 × 36,875,313.60
  4. Step 4: Simplify right side
    56,148,907.20x = 3,100,536,961,003,308
  5. Step 5: Solve for x
    x = 3,100,536,961,003,308/56,148,907.20
  6. Step 6: Final answer
    x = 55,219,898.58

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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.