Home / 59,118,786.32-81,622,313.52-52,913,086.32

Finding the Fourth Proportional to 59,118,786.32, 81,622,313.52 and 52,913,086.32

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Solution

The fourth proportional to 59,118,786.32, 81,622,313.52 and 52,913,086.32 is: 73,054,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,118,786.32 : 81,622,313.52 = 52,913,086.32 : x
  2. Step 2: Convert to fraction form
    59,118,786.32/81,622,313.52 = 52,913,086.32/x
  3. Step 3: Cross multiply
    59,118,786.32x = 81,622,313.52 × 52,913,086.32
  4. Step 4: Simplify right side
    59,118,786.32x = 4,318,888,520,921,863
  5. Step 5: Solve for x
    x = 4,318,888,520,921,863/59,118,786.32
  6. Step 6: Final answer
    x = 73,054,417.89

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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.