Home / 61,890,856.50-85,411,429.70-34,014,554.80

Finding the Fourth Proportional to 61,890,856.50, 85,411,429.70 and 34,014,554.80

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Solution

The fourth proportional to 61,890,856.50, 85,411,429.70 and 34,014,554.80 is: 46,941,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890,856.50 : 85,411,429.70 = 34,014,554.80 : x
  2. Step 2: Convert to fraction form
    61,890,856.50/85,411,429.70 = 34,014,554.80/x
  3. Step 3: Cross multiply
    61,890,856.50x = 85,411,429.70 × 34,014,554.80
  4. Step 4: Simplify right side
    61,890,856.50x = 2,905,231,755,933,658.50
  5. Step 5: Solve for x
    x = 2,905,231,755,933,658.50/61,890,856.50
  6. Step 6: Final answer
    x = 46,941,211.03

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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.