Home / 56,702,710.20-84,998,078.10-27,925,289.40

Finding the Fourth Proportional to 56,702,710.20, 84,998,078.10 and 27,925,289.40

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Solution

The fourth proportional to 56,702,710.20, 84,998,078.10 and 27,925,289.40 is: 41,860,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,702,710.20 : 84,998,078.10 = 27,925,289.40 : x
  2. Step 2: Convert to fraction form
    56,702,710.20/84,998,078.10 = 27,925,289.40/x
  3. Step 3: Cross multiply
    56,702,710.20x = 84,998,078.10 × 27,925,289.40
  4. Step 4: Simplify right side
    56,702,710.20x = 2,373,595,929,386,302
  5. Step 5: Solve for x
    x = 2,373,595,929,386,302/56,702,710.20
  6. Step 6: Final answer
    x = 41,860,361.19

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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.