Home / 57,405,406.84-86,059,340.16-26,717,806.78

Finding the Fourth Proportional to 57,405,406.84, 86,059,340.16 and 26,717,806.78

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Solution

The fourth proportional to 57,405,406.84, 86,059,340.16 and 26,717,806.78 is: 40,054,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,405,406.84 : 86,059,340.16 = 26,717,806.78 : x
  2. Step 2: Convert to fraction form
    57,405,406.84/86,059,340.16 = 26,717,806.78/x
  3. Step 3: Cross multiply
    57,405,406.84x = 86,059,340.16 × 26,717,806.78
  4. Step 4: Simplify right side
    57,405,406.84x = 2,299,316,822,009,174.50
  5. Step 5: Solve for x
    x = 2,299,316,822,009,174.50/57,405,406.84
  6. Step 6: Final answer
    x = 40,054,011.44

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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.