Home / 58,042,924.21-87,061,516.88-21,648,479.01

Finding the Fourth Proportional to 58,042,924.21, 87,061,516.88 and 21,648,479.01

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Solution

The fourth proportional to 58,042,924.21, 87,061,516.88 and 21,648,479.01 is: 32,471,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,042,924.21 : 87,061,516.88 = 21,648,479.01 : x
  2. Step 2: Convert to fraction form
    58,042,924.21/87,061,516.88 = 21,648,479.01/x
  3. Step 3: Cross multiply
    58,042,924.21x = 87,061,516.88 × 21,648,479.01
  4. Step 4: Simplify right side
    58,042,924.21x = 1,884,749,420,320,717.75
  5. Step 5: Solve for x
    x = 1,884,749,420,320,717.75/58,042,924.21
  6. Step 6: Final answer
    x = 32,471,648.28

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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.