Home / 60,920,764.40-84,065,657.73-33,418,692.65

Finding the Fourth Proportional to 60,920,764.40, 84,065,657.73 and 33,418,692.65

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Solution

The fourth proportional to 60,920,764.40, 84,065,657.73 and 33,418,692.65 is: 46,115,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,920,764.40 : 84,065,657.73 = 33,418,692.65 : x
  2. Step 2: Convert to fraction form
    60,920,764.40/84,065,657.73 = 33,418,692.65/x
  3. Step 3: Cross multiply
    60,920,764.40x = 84,065,657.73 × 33,418,692.65
  4. Step 4: Simplify right side
    60,920,764.40x = 2,809,364,378,183,810.50
  5. Step 5: Solve for x
    x = 2,809,364,378,183,810.50/60,920,764.40
  6. Step 6: Final answer
    x = 46,115,054.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.