Home / 83,638,771.60-125,444,242.20-25,332,587.06

Finding the Fourth Proportional to 83,638,771.60, 125,444,242.20 and 25,332,587.06

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Solution

The fourth proportional to 83,638,771.60, 125,444,242.20 and 25,332,587.06 is: 37,994,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,638,771.60 : 125,444,242.20 = 25,332,587.06 : x
  2. Step 2: Convert to fraction form
    83,638,771.60/125,444,242.20 = 25,332,587.06/x
  3. Step 3: Cross multiply
    83,638,771.60x = 125,444,242.20 × 25,332,587.06
  4. Step 4: Simplify right side
    83,638,771.60x = 3,177,827,185,953,341.50
  5. Step 5: Solve for x
    x = 3,177,827,185,953,341.50/83,638,771.60
  6. Step 6: Final answer
    x = 37,994,665.93

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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.