Home / 122,133,661.40-183,200,492.10-41,354,629.40

Finding the Fourth Proportional to 122,133,661.40, 183,200,492.10 and 41,354,629.40

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Solution

The fourth proportional to 122,133,661.40, 183,200,492.10 and 41,354,629.40 is: 62,031,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,133,661.40 : 183,200,492.10 = 41,354,629.40 : x
  2. Step 2: Convert to fraction form
    122,133,661.40/183,200,492.10 = 41,354,629.40/x
  3. Step 3: Cross multiply
    122,133,661.40x = 183,200,492.10 × 41,354,629.40
  4. Step 4: Simplify right side
    122,133,661.40x = 7,576,188,456,693,127
  5. Step 5: Solve for x
    x = 7,576,188,456,693,127/122,133,661.40
  6. Step 6: Final answer
    x = 62,031,944.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.