Home / 53,733,867.17-74,152,956.06-30,530,267.37

Finding the Fourth Proportional to 53,733,867.17, 74,152,956.06 and 30,530,267.37

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Solution

The fourth proportional to 53,733,867.17, 74,152,956.06 and 30,530,267.37 is: 42,131,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,733,867.17 : 74,152,956.06 = 30,530,267.37 : x
  2. Step 2: Convert to fraction form
    53,733,867.17/74,152,956.06 = 30,530,267.37/x
  3. Step 3: Cross multiply
    53,733,867.17x = 74,152,956.06 × 30,530,267.37
  4. Step 4: Simplify right side
    53,733,867.17x = 2,263,909,574,787,662
  5. Step 5: Solve for x
    x = 2,263,909,574,787,662/53,733,867.17
  6. Step 6: Final answer
    x = 42,131,893.61

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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.