Home / 52,276,603.20-78,414,904.80-49,925,140.80

Finding the Fourth Proportional to 52,276,603.20, 78,414,904.80 and 49,925,140.80

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Solution

The fourth proportional to 52,276,603.20, 78,414,904.80 and 49,925,140.80 is: 74,887,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,276,603.20 : 78,414,904.80 = 49,925,140.80 : x
  2. Step 2: Convert to fraction form
    52,276,603.20/78,414,904.80 = 49,925,140.80/x
  3. Step 3: Cross multiply
    52,276,603.20x = 78,414,904.80 × 49,925,140.80
  4. Step 4: Simplify right side
    52,276,603.20x = 3,914,875,162,958,595.50
  5. Step 5: Solve for x
    x = 3,914,875,162,958,595.50/52,276,603.20
  6. Step 6: Final answer
    x = 74,887,711.20

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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.