Home / 60,574,386.20-90,861,579.30-36,686,514.20

Finding the Fourth Proportional to 60,574,386.20, 90,861,579.30 and 36,686,514.20

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Solution

The fourth proportional to 60,574,386.20, 90,861,579.30 and 36,686,514.20 is: 55,029,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,574,386.20 : 90,861,579.30 = 36,686,514.20 : x
  2. Step 2: Convert to fraction form
    60,574,386.20/90,861,579.30 = 36,686,514.20/x
  3. Step 3: Cross multiply
    60,574,386.20x = 90,861,579.30 × 36,686,514.20
  4. Step 4: Simplify right side
    60,574,386.20x = 3,333,394,619,223,876
  5. Step 5: Solve for x
    x = 3,333,394,619,223,876/60,574,386.20
  6. Step 6: Final answer
    x = 55,029,771.30

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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.