Home / 125,984,927.70-188,977,391.55-35,108,516.70

Finding the Fourth Proportional to 125,984,927.70, 188,977,391.55 and 35,108,516.70

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Solution

The fourth proportional to 125,984,927.70, 188,977,391.55 and 35,108,516.70 is: 52,662,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,984,927.70 : 188,977,391.55 = 35,108,516.70 : x
  2. Step 2: Convert to fraction form
    125,984,927.70/188,977,391.55 = 35,108,516.70/x
  3. Step 3: Cross multiply
    125,984,927.70x = 188,977,391.55 × 35,108,516.70
  4. Step 4: Simplify right side
    125,984,927.70x = 6,634,715,907,155,615
  5. Step 5: Solve for x
    x = 6,634,715,907,155,615/125,984,927.70
  6. Step 6: Final answer
    x = 52,662,775.05

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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.