Home / 66,855,111.86-92,226,099.75-43,663,813.94

Finding the Fourth Proportional to 66,855,111.86, 92,226,099.75 and 43,663,813.94

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Solution

The fourth proportional to 66,855,111.86, 92,226,099.75 and 43,663,813.94 is: 60,233,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,855,111.86 : 92,226,099.75 = 43,663,813.94 : x
  2. Step 2: Convert to fraction form
    66,855,111.86/92,226,099.75 = 43,663,813.94/x
  3. Step 3: Cross multiply
    66,855,111.86x = 92,226,099.75 × 43,663,813.94
  4. Step 4: Simplify right side
    66,855,111.86x = 4,026,943,259,895,880.50
  5. Step 5: Solve for x
    x = 4,026,943,259,895,880.50/66,855,111.86
  6. Step 6: Final answer
    x = 60,233,887.10

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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.