Home / 58,088,806.32-87,079,080.96-19,724,087.76

Finding the Fourth Proportional to 58,088,806.32, 87,079,080.96 and 19,724,087.76

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Solution

The fourth proportional to 58,088,806.32, 87,079,080.96 and 19,724,087.76 is: 29,567,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,088,806.32 : 87,079,080.96 = 19,724,087.76 : x
  2. Step 2: Convert to fraction form
    58,088,806.32/87,079,080.96 = 19,724,087.76/x
  3. Step 3: Cross multiply
    58,088,806.32x = 87,079,080.96 × 19,724,087.76
  4. Step 4: Simplify right side
    58,088,806.32x = 1,717,555,434,915,185
  5. Step 5: Solve for x
    x = 1,717,555,434,915,185/58,088,806.32
  6. Step 6: Final answer
    x = 29,567,752.27

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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.