Home / 82,546,218.40-123,819,327.60-46,714,410.40

Finding the Fourth Proportional to 82,546,218.40, 123,819,327.60 and 46,714,410.40

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Solution

The fourth proportional to 82,546,218.40, 123,819,327.60 and 46,714,410.40 is: 70,071,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,546,218.40 : 123,819,327.60 = 46,714,410.40 : x
  2. Step 2: Convert to fraction form
    82,546,218.40/123,819,327.60 = 46,714,410.40/x
  3. Step 3: Cross multiply
    82,546,218.40x = 123,819,327.60 × 46,714,410.40
  4. Step 4: Simplify right side
    82,546,218.40x = 5,784,146,884,958,447
  5. Step 5: Solve for x
    x = 5,784,146,884,958,447/82,546,218.40
  6. Step 6: Final answer
    x = 70,071,615.60

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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.