Home / 56,461,911.60-84,503,910.60-39,455,799.60

Finding the Fourth Proportional to 56,461,911.60, 84,503,910.60 and 39,455,799.60

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Solution

The fourth proportional to 56,461,911.60, 84,503,910.60 and 39,455,799.60 is: 59,051,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,461,911.60 : 84,503,910.60 = 39,455,799.60 : x
  2. Step 2: Convert to fraction form
    56,461,911.60/84,503,910.60 = 39,455,799.60/x
  3. Step 3: Cross multiply
    56,461,911.60x = 84,503,910.60 × 39,455,799.60
  4. Step 4: Simplify right side
    56,461,911.60x = 3,334,169,362,049,915.50
  5. Step 5: Solve for x
    x = 3,334,169,362,049,915.50/56,461,911.60
  6. Step 6: Final answer
    x = 59,051,655.67

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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.