Home / 99,064,915.20-148,590,374.40-34,353,043.20

Finding the Fourth Proportional to 99,064,915.20, 148,590,374.40 and 34,353,043.20

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Solution

The fourth proportional to 99,064,915.20, 148,590,374.40 and 34,353,043.20 is: 51,527,137.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,064,915.20 : 148,590,374.40 = 34,353,043.20 : x
  2. Step 2: Convert to fraction form
    99,064,915.20/148,590,374.40 = 34,353,043.20/x
  3. Step 3: Cross multiply
    99,064,915.20x = 148,590,374.40 × 34,353,043.20
  4. Step 4: Simplify right side
    99,064,915.20x = 5,104,531,550,867,375
  5. Step 5: Solve for x
    x = 5,104,531,550,867,375/99,064,915.20
  6. Step 6: Final answer
    x = 51,527,137.94

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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.