Home / 113,795,074.01-157,037,200.11-61,584,109.80

Finding the Fourth Proportional to 113,795,074.01, 157,037,200.11 and 61,584,109.80

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Solution

The fourth proportional to 113,795,074.01, 157,037,200.11 and 61,584,109.80 is: 84,986,070.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,795,074.01 : 157,037,200.11 = 61,584,109.80 : x
  2. Step 2: Convert to fraction form
    113,795,074.01/157,037,200.11 = 61,584,109.80/x
  3. Step 3: Cross multiply
    113,795,074.01x = 157,037,200.11 × 61,584,109.80
  4. Step 4: Simplify right side
    113,795,074.01x = 9,670,996,174,258,812
  5. Step 5: Solve for x
    x = 9,670,996,174,258,812/113,795,074.01
  6. Step 6: Final answer
    x = 84,986,070.43

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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.