Home / 57,584,852.20-86,209,316.70-51,538,234.60

Finding the Fourth Proportional to 57,584,852.20, 86,209,316.70 and 51,538,234.60

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Solution

The fourth proportional to 57,584,852.20, 86,209,316.70 and 51,538,234.60 is: 77,157,026.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,584,852.20 : 86,209,316.70 = 51,538,234.60 : x
  2. Step 2: Convert to fraction form
    57,584,852.20/86,209,316.70 = 51,538,234.60/x
  3. Step 3: Cross multiply
    57,584,852.20x = 86,209,316.70 × 51,538,234.60
  4. Step 4: Simplify right side
    57,584,852.20x = 4,443,075,988,790,298
  5. Step 5: Solve for x
    x = 4,443,075,988,790,298/57,584,852.20
  6. Step 6: Final answer
    x = 77,157,026.88

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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.