Home / 57,740,533.63-86,556,549.88-19,375,142.83

Finding the Fourth Proportional to 57,740,533.63, 86,556,549.88 and 19,375,142.83

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Solution

The fourth proportional to 57,740,533.63, 86,556,549.88 and 19,375,142.83 is: 29,044,510.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,740,533.63 : 86,556,549.88 = 19,375,142.83 : x
  2. Step 2: Convert to fraction form
    57,740,533.63/86,556,549.88 = 19,375,142.83/x
  3. Step 3: Cross multiply
    57,740,533.63x = 86,556,549.88 × 19,375,142.83
  4. Step 4: Simplify right side
    57,740,533.63x = 1,677,045,516,604,846.75
  5. Step 5: Solve for x
    x = 1,677,045,516,604,846.75/57,740,533.63
  6. Step 6: Final answer
    x = 29,044,510.18

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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.