Home / 110,641,503.60-165,962,255.40-83,767,647.60

Finding the Fourth Proportional to 110,641,503.60, 165,962,255.40 and 83,767,647.60

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Solution

The fourth proportional to 110,641,503.60, 165,962,255.40 and 83,767,647.60 is: 125,651,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,641,503.60 : 165,962,255.40 = 83,767,647.60 : x
  2. Step 2: Convert to fraction form
    110,641,503.60/165,962,255.40 = 83,767,647.60/x
  3. Step 3: Cross multiply
    110,641,503.60x = 165,962,255.40 × 83,767,647.60
  4. Step 4: Simplify right side
    110,641,503.60x = 13,902,267,725,248,396
  5. Step 5: Solve for x
    x = 13,902,267,725,248,396/110,641,503.60
  6. Step 6: Final answer
    x = 125,651,471.40

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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.