Home / 57,692,043.40-86,538,065.10-16,751,403.40

Finding the Fourth Proportional to 57,692,043.40, 86,538,065.10 and 16,751,403.40

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Solution

The fourth proportional to 57,692,043.40, 86,538,065.10 and 16,751,403.40 is: 25,127,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,692,043.40 : 86,538,065.10 = 16,751,403.40 : x
  2. Step 2: Convert to fraction form
    57,692,043.40/86,538,065.10 = 16,751,403.40/x
  3. Step 3: Cross multiply
    57,692,043.40x = 86,538,065.10 × 16,751,403.40
  4. Step 4: Simplify right side
    57,692,043.40x = 1,449,634,037,945,561.25
  5. Step 5: Solve for x
    x = 1,449,634,037,945,561.25/57,692,043.40
  6. Step 6: Final answer
    x = 25,127,105.10

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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.