Home / 61,638,114.62-85,036,932.20-35,177,938.64

Finding the Fourth Proportional to 61,638,114.62, 85,036,932.20 and 35,177,938.64

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Solution

The fourth proportional to 61,638,114.62, 85,036,932.20 and 35,177,938.64 is: 48,532,048.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,638,114.62 : 85,036,932.20 = 35,177,938.64 : x
  2. Step 2: Convert to fraction form
    61,638,114.62/85,036,932.20 = 35,177,938.64/x
  3. Step 3: Cross multiply
    61,638,114.62x = 85,036,932.20 × 35,177,938.64
  4. Step 4: Simplify right side
    61,638,114.62x = 2,991,423,983,065,440.50
  5. Step 5: Solve for x
    x = 2,991,423,983,065,440.50/61,638,114.62
  6. Step 6: Final answer
    x = 48,532,048.74

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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.