Home / 60,680,680.20-91,032,830.10-17,551,290.60

Finding the Fourth Proportional to 60,680,680.20, 91,032,830.10 and 17,551,290.60

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Solution

The fourth proportional to 60,680,680.20, 91,032,830.10 and 17,551,290.60 is: 26,330,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,680,680.20 : 91,032,830.10 = 17,551,290.60 : x
  2. Step 2: Convert to fraction form
    60,680,680.20/91,032,830.10 = 17,551,290.60/x
  3. Step 3: Cross multiply
    60,680,680.20x = 91,032,830.10 × 17,551,290.60
  4. Step 4: Simplify right side
    60,680,680.20x = 1,597,743,655,225,527
  5. Step 5: Solve for x
    x = 1,597,743,655,225,527/60,680,680.20
  6. Step 6: Final answer
    x = 26,330,351.77

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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.