Home / 52,596,009.60-78,894,014.40-34,456,156.80

Finding the Fourth Proportional to 52,596,009.60, 78,894,014.40 and 34,456,156.80

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Solution

The fourth proportional to 52,596,009.60, 78,894,014.40 and 34,456,156.80 is: 51,684,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,009.60 : 78,894,014.40 = 34,456,156.80 : x
  2. Step 2: Convert to fraction form
    52,596,009.60/78,894,014.40 = 34,456,156.80/x
  3. Step 3: Cross multiply
    52,596,009.60x = 78,894,014.40 × 34,456,156.80
  4. Step 4: Simplify right side
    52,596,009.60x = 2,718,384,530,747,858
  5. Step 5: Solve for x
    x = 2,718,384,530,747,858/52,596,009.60
  6. Step 6: Final answer
    x = 51,684,235.20

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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.