Home / 46,627,416.40-69,941,124.60-43,790,731.60

Finding the Fourth Proportional to 46,627,416.40, 69,941,124.60 and 43,790,731.60

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Solution

The fourth proportional to 46,627,416.40, 69,941,124.60 and 43,790,731.60 is: 65,686,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,627,416.40 : 69,941,124.60 = 43,790,731.60 : x
  2. Step 2: Convert to fraction form
    46,627,416.40/69,941,124.60 = 43,790,731.60/x
  3. Step 3: Cross multiply
    46,627,416.40x = 69,941,124.60 × 43,790,731.60
  4. Step 4: Simplify right side
    46,627,416.40x = 3,062,773,015,160,757
  5. Step 5: Solve for x
    x = 3,062,773,015,160,757/46,627,416.40
  6. Step 6: Final answer
    x = 65,686,097.40

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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.