Home / 110,063,575.80-165,095,363.70-84,632,945.40

Finding the Fourth Proportional to 110,063,575.80, 165,095,363.70 and 84,632,945.40

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Solution

The fourth proportional to 110,063,575.80, 165,095,363.70 and 84,632,945.40 is: 126,949,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,063,575.80 : 165,095,363.70 = 84,632,945.40 : x
  2. Step 2: Convert to fraction form
    110,063,575.80/165,095,363.70 = 84,632,945.40/x
  3. Step 3: Cross multiply
    110,063,575.80x = 165,095,363.70 × 84,632,945.40
  4. Step 4: Simplify right side
    110,063,575.80x = 13,972,506,901,815,242
  5. Step 5: Solve for x
    x = 13,972,506,901,815,242/110,063,575.80
  6. Step 6: Final answer
    x = 126,949,418.10

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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.