Home / 49,551,855.60-74,327,783.40-39,348,188.40

Finding the Fourth Proportional to 49,551,855.60, 74,327,783.40 and 39,348,188.40

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Solution

The fourth proportional to 49,551,855.60, 74,327,783.40 and 39,348,188.40 is: 59,022,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,551,855.60 : 74,327,783.40 = 39,348,188.40 : x
  2. Step 2: Convert to fraction form
    49,551,855.60/74,327,783.40 = 39,348,188.40/x
  3. Step 3: Cross multiply
    49,551,855.60x = 74,327,783.40 × 39,348,188.40
  4. Step 4: Simplify right side
    49,551,855.60x = 2,924,663,624,577,592.50
  5. Step 5: Solve for x
    x = 2,924,663,624,577,592.50/49,551,855.60
  6. Step 6: Final answer
    x = 59,022,282.60

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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.