Home / 74,595,844.08-102,196,670.95-71,800,012.50

Finding the Fourth Proportional to 74,595,844.08, 102,196,670.95 and 71,800,012.50

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Solution

The fourth proportional to 74,595,844.08, 102,196,670.95 and 71,800,012.50 is: 98,366,368.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,595,844.08 : 102,196,670.95 = 71,800,012.50 : x
  2. Step 2: Convert to fraction form
    74,595,844.08/102,196,670.95 = 71,800,012.50/x
  3. Step 3: Cross multiply
    74,595,844.08x = 102,196,670.95 × 71,800,012.50
  4. Step 4: Simplify right side
    74,595,844.08x = 7,337,722,251,668,387
  5. Step 5: Solve for x
    x = 7,337,722,251,668,387/74,595,844.08
  6. Step 6: Final answer
    x = 98,366,368.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.