Home / 69,406,498.17-95,777,280.63-40,036,083.39

Finding the Fourth Proportional to 69,406,498.17, 95,777,280.63 and 40,036,083.39

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Solution

The fourth proportional to 69,406,498.17, 95,777,280.63 and 40,036,083.39 is: 55,247,668.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406,498.17 : 95,777,280.63 = 40,036,083.39 : x
  2. Step 2: Convert to fraction form
    69,406,498.17/95,777,280.63 = 40,036,083.39/x
  3. Step 3: Cross multiply
    69,406,498.17x = 95,777,280.63 × 40,036,083.39
  4. Step 4: Simplify right side
    69,406,498.17x = 3,834,547,194,170,111.50
  5. Step 5: Solve for x
    x = 3,834,547,194,170,111.50/69,406,498.17
  6. Step 6: Final answer
    x = 55,247,668.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.