Home / 52,596,289.20-78,894,433.80-34,456,436.40

Finding the Fourth Proportional to 52,596,289.20, 78,894,433.80 and 34,456,436.40

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Solution

The fourth proportional to 52,596,289.20, 78,894,433.80 and 34,456,436.40 is: 51,684,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,289.20 : 78,894,433.80 = 34,456,436.40 : x
  2. Step 2: Convert to fraction form
    52,596,289.20/78,894,433.80 = 34,456,436.40/x
  3. Step 3: Cross multiply
    52,596,289.20x = 78,894,433.80 × 34,456,436.40
  4. Step 4: Simplify right side
    52,596,289.20x = 2,718,421,040,543,710
  5. Step 5: Solve for x
    x = 2,718,421,040,543,710/52,596,289.20
  6. Step 6: Final answer
    x = 51,684,654.60

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Similar ratio
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1.5x scale

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.