Home / 53,762,702.40-80,812,015.20-52,754,932.80

Finding the Fourth Proportional to 53,762,702.40, 80,812,015.20 and 52,754,932.80

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Solution

The fourth proportional to 53,762,702.40, 80,812,015.20 and 52,754,932.80 is: 79,297,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,762,702.40 : 80,812,015.20 = 52,754,932.80 : x
  2. Step 2: Convert to fraction form
    53,762,702.40/80,812,015.20 = 52,754,932.80/x
  3. Step 3: Cross multiply
    53,762,702.40x = 80,812,015.20 × 52,754,932.80
  4. Step 4: Simplify right side
    53,762,702.40x = 4,263,232,431,308,578.50
  5. Step 5: Solve for x
    x = 4,263,232,431,308,578.50/53,762,702.40
  6. Step 6: Final answer
    x = 79,297,212.40

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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.