Home / 52,085,831.57-71,881,678.55-28,880,958.52

Finding the Fourth Proportional to 52,085,831.57, 71,881,678.55 and 28,880,958.52

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Solution

The fourth proportional to 52,085,831.57, 71,881,678.55 and 28,880,958.52 is: 39,857,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,085,831.57 : 71,881,678.55 = 28,880,958.52 : x
  2. Step 2: Convert to fraction form
    52,085,831.57/71,881,678.55 = 28,880,958.52/x
  3. Step 3: Cross multiply
    52,085,831.57x = 71,881,678.55 × 28,880,958.52
  4. Step 4: Simplify right side
    52,085,831.57x = 2,076,011,776,550,523.75
  5. Step 5: Solve for x
    x = 2,076,011,776,550,523.75/52,085,831.57
  6. Step 6: Final answer
    x = 39,857,514.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.