Home / 75,622,233.40-113,433,350.10-74,904,788.05

Finding the Fourth Proportional to 75,622,233.40, 113,433,350.10 and 74,904,788.05

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Solution

The fourth proportional to 75,622,233.40, 113,433,350.10 and 74,904,788.05 is: 112,357,182.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,622,233.40 : 113,433,350.10 = 74,904,788.05 : x
  2. Step 2: Convert to fraction form
    75,622,233.40/113,433,350.10 = 74,904,788.05/x
  3. Step 3: Cross multiply
    75,622,233.40x = 113,433,350.10 × 74,904,788.05
  4. Step 4: Simplify right side
    75,622,233.40x = 8,496,701,047,041,946
  5. Step 5: Solve for x
    x = 8,496,701,047,041,946/75,622,233.40
  6. Step 6: Final answer
    x = 112,357,182.08

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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.