Home / 57,479,200.70-86,218,801.05-37,071,866.30

Finding the Fourth Proportional to 57,479,200.70, 86,218,801.05 and 37,071,866.30

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Solution

The fourth proportional to 57,479,200.70, 86,218,801.05 and 37,071,866.30 is: 55,607,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,479,200.70 : 86,218,801.05 = 37,071,866.30 : x
  2. Step 2: Convert to fraction form
    57,479,200.70/86,218,801.05 = 37,071,866.30/x
  3. Step 3: Cross multiply
    57,479,200.70x = 86,218,801.05 × 37,071,866.30
  4. Step 4: Simplify right side
    57,479,200.70x = 3,196,291,865,071,899
  5. Step 5: Solve for x
    x = 3,196,291,865,071,899/57,479,200.70
  6. Step 6: Final answer
    x = 55,607,799.45

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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.