Home / 98,340,841.60-147,511,262.40-47,322,505.60

Finding the Fourth Proportional to 98,340,841.60, 147,511,262.40 and 47,322,505.60

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Solution

The fourth proportional to 98,340,841.60, 147,511,262.40 and 47,322,505.60 is: 70,983,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,340,841.60 : 147,511,262.40 = 47,322,505.60 : x
  2. Step 2: Convert to fraction form
    98,340,841.60/147,511,262.40 = 47,322,505.60/x
  3. Step 3: Cross multiply
    98,340,841.60x = 147,511,262.40 × 47,322,505.60
  4. Step 4: Simplify right side
    98,340,841.60x = 6,980,602,540,987,070
  5. Step 5: Solve for x
    x = 6,980,602,540,987,070/98,340,841.60
  6. Step 6: Final answer
    x = 70,983,758.40

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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.