Home / 63,054,746.70-87,000,708.60-38,274,323.55

Finding the Fourth Proportional to 63,054,746.70, 87,000,708.60 and 38,274,323.55

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Solution

The fourth proportional to 63,054,746.70, 87,000,708.60 and 38,274,323.55 is: 52,809,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054,746.70 : 87,000,708.60 = 38,274,323.55 : x
  2. Step 2: Convert to fraction form
    63,054,746.70/87,000,708.60 = 38,274,323.55/x
  3. Step 3: Cross multiply
    63,054,746.70x = 87,000,708.60 × 38,274,323.55
  4. Step 4: Simplify right side
    63,054,746.70x = 3,329,893,270,035,667
  5. Step 5: Solve for x
    x = 3,329,893,270,035,667/63,054,746.70
  6. Step 6: Final answer
    x = 52,809,557.48

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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.