Home / 83,574,007.20-125,361,010.80-26,066,186.10

Finding the Fourth Proportional to 83,574,007.20, 125,361,010.80 and 26,066,186.10

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Solution

The fourth proportional to 83,574,007.20, 125,361,010.80 and 26,066,186.10 is: 39,099,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,574,007.20 : 125,361,010.80 = 26,066,186.10 : x
  2. Step 2: Convert to fraction form
    83,574,007.20/125,361,010.80 = 26,066,186.10/x
  3. Step 3: Cross multiply
    83,574,007.20x = 125,361,010.80 × 26,066,186.10
  4. Step 4: Simplify right side
    83,574,007.20x = 3,267,683,437,196,910
  5. Step 5: Solve for x
    x = 3,267,683,437,196,910/83,574,007.20
  6. Step 6: Final answer
    x = 39,099,279.15

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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.