Home / 110,265,200.80-165,145,858.80-64,915,568.80

Finding the Fourth Proportional to 110,265,200.80, 165,145,858.80 and 64,915,568.80

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Solution

The fourth proportional to 110,265,200.80, 165,145,858.80 and 64,915,568.80 is: 97,225,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,265,200.80 : 165,145,858.80 = 64,915,568.80 : x
  2. Step 2: Convert to fraction form
    110,265,200.80/165,145,858.80 = 64,915,568.80/x
  3. Step 3: Cross multiply
    110,265,200.80x = 165,145,858.80 × 64,915,568.80
  4. Step 4: Simplify right side
    110,265,200.80x = 10,720,537,358,966,486
  5. Step 5: Solve for x
    x = 10,720,537,358,966,486/110,265,200.80
  6. Step 6: Final answer
    x = 97,225,029.12

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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.