Home / 61,864,078.56-85,353,213.60-35,749,082.40

Finding the Fourth Proportional to 61,864,078.56, 85,353,213.60 and 35,749,082.40

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Solution

The fourth proportional to 61,864,078.56, 85,353,213.60 and 35,749,082.40 is: 49,322,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,864,078.56 : 85,353,213.60 = 35,749,082.40 : x
  2. Step 2: Convert to fraction form
    61,864,078.56/85,353,213.60 = 35,749,082.40/x
  3. Step 3: Cross multiply
    61,864,078.56x = 85,353,213.60 × 35,749,082.40
  4. Step 4: Simplify right side
    61,864,078.56x = 3,051,299,066,091,200.50
  5. Step 5: Solve for x
    x = 3,051,299,066,091,200.50/61,864,078.56
  6. Step 6: Final answer
    x = 49,322,630.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.