Home / 57,720,522.40-86,580,783.60-35,801,533.60

Finding the Fourth Proportional to 57,720,522.40, 86,580,783.60 and 35,801,533.60

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Solution

The fourth proportional to 57,720,522.40, 86,580,783.60 and 35,801,533.60 is: 53,702,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,720,522.40 : 86,580,783.60 = 35,801,533.60 : x
  2. Step 2: Convert to fraction form
    57,720,522.40/86,580,783.60 = 35,801,533.60/x
  3. Step 3: Cross multiply
    57,720,522.40x = 86,580,783.60 × 35,801,533.60
  4. Step 4: Simplify right side
    57,720,522.40x = 3,099,724,833,169,729
  5. Step 5: Solve for x
    x = 3,099,724,833,169,729/57,720,522.40
  6. Step 6: Final answer
    x = 53,702,300.40

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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.