Home / 61,890,856.57-85,411,429.78-34,014,554.86

Finding the Fourth Proportional to 61,890,856.57, 85,411,429.78 and 34,014,554.86

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Solution

The fourth proportional to 61,890,856.57, 85,411,429.78 and 34,014,554.86 is: 46,941,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890,856.57 : 85,411,429.78 = 34,014,554.86 : x
  2. Step 2: Convert to fraction form
    61,890,856.57/85,411,429.78 = 34,014,554.86/x
  3. Step 3: Cross multiply
    61,890,856.57x = 85,411,429.78 × 34,014,554.86
  4. Step 4: Simplify right side
    61,890,856.57x = 2,905,231,763,922,847.50
  5. Step 5: Solve for x
    x = 2,905,231,763,922,847.50/61,890,856.57
  6. Step 6: Final answer
    x = 46,941,211.11

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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.