Home / 46,664,218.40-69,996,327.60-43,678,234.40

Finding the Fourth Proportional to 46,664,218.40, 69,996,327.60 and 43,678,234.40

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Solution

The fourth proportional to 46,664,218.40, 69,996,327.60 and 43,678,234.40 is: 65,517,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,664,218.40 : 69,996,327.60 = 43,678,234.40 : x
  2. Step 2: Convert to fraction form
    46,664,218.40/69,996,327.60 = 43,678,234.40/x
  3. Step 3: Cross multiply
    46,664,218.40x = 69,996,327.60 × 43,678,234.40
  4. Step 4: Simplify right side
    46,664,218.40x = 3,057,316,004,051,989
  5. Step 5: Solve for x
    x = 3,057,316,004,051,989/46,664,218.40
  6. Step 6: Final answer
    x = 65,517,351.60

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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.