Home / 56,461,912.60-84,503,912.10-39,455,800.60

Finding the Fourth Proportional to 56,461,912.60, 84,503,912.10 and 39,455,800.60

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Solution

The fourth proportional to 56,461,912.60, 84,503,912.10 and 39,455,800.60 is: 59,051,657.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,461,912.60 : 84,503,912.10 = 39,455,800.60 : x
  2. Step 2: Convert to fraction form
    56,461,912.60/84,503,912.10 = 39,455,800.60/x
  3. Step 3: Cross multiply
    56,461,912.60x = 84,503,912.10 × 39,455,800.60
  4. Step 4: Simplify right side
    56,461,912.60x = 3,334,169,505,737,527
  5. Step 5: Solve for x
    x = 3,334,169,505,737,527/56,461,912.60
  6. Step 6: Final answer
    x = 59,051,657.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.