Home / 83,638,772.10-125,444,242.94-25,332,587.56

Finding the Fourth Proportional to 83,638,772.10, 125,444,242.94 and 25,332,587.56

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Solution

The fourth proportional to 83,638,772.10, 125,444,242.94 and 25,332,587.56 is: 37,994,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,638,772.10 : 125,444,242.94 = 25,332,587.56 : x
  2. Step 2: Convert to fraction form
    83,638,772.10/125,444,242.94 = 25,332,587.56/x
  3. Step 3: Cross multiply
    83,638,772.10x = 125,444,242.94 × 25,332,587.56
  4. Step 4: Simplify right side
    83,638,772.10x = 3,177,827,268,175,461.50
  5. Step 5: Solve for x
    x = 3,177,827,268,175,461.50/83,638,772.10
  6. Step 6: Final answer
    x = 37,994,666.69

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1.5x scale

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.