Home / 75,634,850.38-113,485,275.24-26,485,979.40

Finding the Fourth Proportional to 75,634,850.38, 113,485,275.24 and 26,485,979.40

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Solution

The fourth proportional to 75,634,850.38, 113,485,275.24 and 26,485,979.40 is: 39,740,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,634,850.38 : 113,485,275.24 = 26,485,979.40 : x
  2. Step 2: Convert to fraction form
    75,634,850.38/113,485,275.24 = 26,485,979.40/x
  3. Step 3: Cross multiply
    75,634,850.38x = 113,485,275.24 × 26,485,979.40
  4. Step 4: Simplify right side
    75,634,850.38x = 3,005,768,662,209,969.50
  5. Step 5: Solve for x
    x = 3,005,768,662,209,969.50/75,634,850.38
  6. Step 6: Final answer
    x = 39,740,525.00

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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.