Home / 59,214,621.20-88,821,931.80-45,761,104.40

Finding the Fourth Proportional to 59,214,621.20, 88,821,931.80 and 45,761,104.40

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Solution

The fourth proportional to 59,214,621.20, 88,821,931.80 and 45,761,104.40 is: 68,641,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,214,621.20 : 88,821,931.80 = 45,761,104.40 : x
  2. Step 2: Convert to fraction form
    59,214,621.20/88,821,931.80 = 45,761,104.40/x
  3. Step 3: Cross multiply
    59,214,621.20x = 88,821,931.80 × 45,761,104.40
  4. Step 4: Simplify right side
    59,214,621.20x = 4,064,589,694,109,479.50
  5. Step 5: Solve for x
    x = 4,064,589,694,109,479.50/59,214,621.20
  6. Step 6: Final answer
    x = 68,641,656.60

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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.