Home / 115,915,528.80-173,873,293.20-62,167,816.80

Finding the Fourth Proportional to 115,915,528.80, 173,873,293.20 and 62,167,816.80

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Solution

The fourth proportional to 115,915,528.80, 173,873,293.20 and 62,167,816.80 is: 93,251,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,915,528.80 : 173,873,293.20 = 62,167,816.80 : x
  2. Step 2: Convert to fraction form
    115,915,528.80/173,873,293.20 = 62,167,816.80/x
  3. Step 3: Cross multiply
    115,915,528.80x = 173,873,293.20 × 62,167,816.80
  4. Step 4: Simplify right side
    115,915,528.80x = 10,809,323,038,070,284
  5. Step 5: Solve for x
    x = 10,809,323,038,070,284/115,915,528.80
  6. Step 6: Final answer
    x = 93,251,725.20

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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.