Home / 54,405,095.60-81,607,643.40-47,319,215.60

Finding the Fourth Proportional to 54,405,095.60, 81,607,643.40 and 47,319,215.60

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Solution

The fourth proportional to 54,405,095.60, 81,607,643.40 and 47,319,215.60 is: 70,978,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,405,095.60 : 81,607,643.40 = 47,319,215.60 : x
  2. Step 2: Convert to fraction form
    54,405,095.60/81,607,643.40 = 47,319,215.60/x
  3. Step 3: Cross multiply
    54,405,095.60x = 81,607,643.40 × 47,319,215.60
  4. Step 4: Simplify right side
    54,405,095.60x = 3,861,609,672,652,517.50
  5. Step 5: Solve for x
    x = 3,861,609,672,652,517.50/54,405,095.60
  6. Step 6: Final answer
    x = 70,978,823.40

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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.