Home / 98,339,945.60-147,509,918.40-26,536,246.40

Finding the Fourth Proportional to 98,339,945.60, 147,509,918.40 and 26,536,246.40

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Solution

The fourth proportional to 98,339,945.60, 147,509,918.40 and 26,536,246.40 is: 39,804,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,339,945.60 : 147,509,918.40 = 26,536,246.40 : x
  2. Step 2: Convert to fraction form
    98,339,945.60/147,509,918.40 = 26,536,246.40/x
  3. Step 3: Cross multiply
    98,339,945.60x = 147,509,918.40 × 26,536,246.40
  4. Step 4: Simplify right side
    98,339,945.60x = 3,914,359,541,106,293.50
  5. Step 5: Solve for x
    x = 3,914,359,541,106,293.50/98,339,945.60
  6. Step 6: Final answer
    x = 39,804,369.60

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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.