Home / 53,325,425.66-73,595,072.48-30,122,047.40

Finding the Fourth Proportional to 53,325,425.66, 73,595,072.48 and 30,122,047.40

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Solution

The fourth proportional to 53,325,425.66, 73,595,072.48 and 30,122,047.40 is: 41,571,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,325,425.66 : 73,595,072.48 = 30,122,047.40 : x
  2. Step 2: Convert to fraction form
    53,325,425.66/73,595,072.48 = 30,122,047.40/x
  3. Step 3: Cross multiply
    53,325,425.66x = 73,595,072.48 × 30,122,047.40
  4. Step 4: Simplify right side
    53,325,425.66x = 2,216,834,261,130,409.75
  5. Step 5: Solve for x
    x = 2,216,834,261,130,409.75/53,325,425.66
  6. Step 6: Final answer
    x = 41,571,806.21

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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.