Home / 61,791,759.52-85,274,585.60-35,685,802.96

Finding the Fourth Proportional to 61,791,759.52, 85,274,585.60 and 35,685,802.96

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Solution

The fourth proportional to 61,791,759.52, 85,274,585.60 and 35,685,802.96 is: 49,247,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,791,759.52 : 85,274,585.60 = 35,685,802.96 : x
  2. Step 2: Convert to fraction form
    61,791,759.52/85,274,585.60 = 35,685,802.96/x
  3. Step 3: Cross multiply
    61,791,759.52x = 85,274,585.60 × 35,685,802.96
  4. Step 4: Simplify right side
    61,791,759.52x = 3,043,092,059,217,253
  5. Step 5: Solve for x
    x = 3,043,092,059,217,253/61,791,759.52
  6. Step 6: Final answer
    x = 49,247,538.55

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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.