Home / 51,920,050.40-77,880,075.60-26,410,882.40

Finding the Fourth Proportional to 51,920,050.40, 77,880,075.60 and 26,410,882.40

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Solution

The fourth proportional to 51,920,050.40, 77,880,075.60 and 26,410,882.40 is: 39,616,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,920,050.40 : 77,880,075.60 = 26,410,882.40 : x
  2. Step 2: Convert to fraction form
    51,920,050.40/77,880,075.60 = 26,410,882.40/x
  3. Step 3: Cross multiply
    51,920,050.40x = 77,880,075.60 × 26,410,882.40
  4. Step 4: Simplify right side
    51,920,050.40x = 2,056,881,517,974,709.25
  5. Step 5: Solve for x
    x = 2,056,881,517,974,709.25/51,920,050.40
  6. Step 6: Final answer
    x = 39,616,323.60

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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.