Home / 64,910,282.40-97,365,423.60-19,472,076.90

Finding the Fourth Proportional to 64,910,282.40, 97,365,423.60 and 19,472,076.90

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Solution

The fourth proportional to 64,910,282.40, 97,365,423.60 and 19,472,076.90 is: 29,208,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,910,282.40 : 97,365,423.60 = 19,472,076.90 : x
  2. Step 2: Convert to fraction form
    64,910,282.40/97,365,423.60 = 19,472,076.90/x
  3. Step 3: Cross multiply
    64,910,282.40x = 97,365,423.60 × 19,472,076.90
  4. Step 4: Simplify right side
    64,910,282.40x = 1,895,907,015,740,274.50
  5. Step 5: Solve for x
    x = 1,895,907,015,740,274.50/64,910,282.40
  6. Step 6: Final answer
    x = 29,208,115.35

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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.