Home / 44,286,811.70-66,430,217.55-43,091,069.45

Finding the Fourth Proportional to 44,286,811.70, 66,430,217.55 and 43,091,069.45

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Solution

The fourth proportional to 44,286,811.70, 66,430,217.55 and 43,091,069.45 is: 64,636,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,811.70 : 66,430,217.55 = 43,091,069.45 : x
  2. Step 2: Convert to fraction form
    44,286,811.70/66,430,217.55 = 43,091,069.45/x
  3. Step 3: Cross multiply
    44,286,811.70x = 66,430,217.55 × 43,091,069.45
  4. Step 4: Simplify right side
    44,286,811.70x = 2,862,549,118,025,659
  5. Step 5: Solve for x
    x = 2,862,549,118,025,659/44,286,811.70
  6. Step 6: Final answer
    x = 64,636,604.18

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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.