Home / 58,816,171.54-81,168,556.35-32,712,576.94

Finding the Fourth Proportional to 58,816,171.54, 81,168,556.35 and 32,712,576.94

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Solution

The fourth proportional to 58,816,171.54, 81,168,556.35 and 32,712,576.94 is: 45,144,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,816,171.54 : 81,168,556.35 = 32,712,576.94 : x
  2. Step 2: Convert to fraction form
    58,816,171.54/81,168,556.35 = 32,712,576.94/x
  3. Step 3: Cross multiply
    58,816,171.54x = 81,168,556.35 × 32,712,576.94
  4. Step 4: Simplify right side
    58,816,171.54x = 2,655,232,644,708,100.50
  5. Step 5: Solve for x
    x = 2,655,232,644,708,100.50/58,816,171.54
  6. Step 6: Final answer
    x = 45,144,601.82

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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.