Home / 65,203,918.59-89,983,432.60-35,834,717.46

Finding the Fourth Proportional to 65,203,918.59, 89,983,432.60 and 35,834,717.46

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Solution

The fourth proportional to 65,203,918.59, 89,983,432.60 and 35,834,717.46 is: 49,453,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,918.59 : 89,983,432.60 = 35,834,717.46 : x
  2. Step 2: Convert to fraction form
    65,203,918.59/89,983,432.60 = 35,834,717.46/x
  3. Step 3: Cross multiply
    65,203,918.59x = 89,983,432.60 × 35,834,717.46
  4. Step 4: Simplify right side
    65,203,918.59x = 3,224,530,883,301,953
  5. Step 5: Solve for x
    x = 3,224,530,883,301,953/65,203,918.59
  6. Step 6: Final answer
    x = 49,453,022.96

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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.