Home / 43,688,139.60-65,574,199.80-22,147,064.40

Finding the Fourth Proportional to 43,688,139.60, 65,574,199.80 and 22,147,064.40

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Solution

The fourth proportional to 43,688,139.60, 65,574,199.80 and 22,147,064.40 is: 33,241,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,688,139.60 : 65,574,199.80 = 22,147,064.40 : x
  2. Step 2: Convert to fraction form
    43,688,139.60/65,574,199.80 = 22,147,064.40/x
  3. Step 3: Cross multiply
    43,688,139.60x = 65,574,199.80 × 22,147,064.40
  4. Step 4: Simplify right side
    43,688,139.60x = 1,452,276,025,949,067
  5. Step 5: Solve for x
    x = 1,452,276,025,949,067/43,688,139.60
  6. Step 6: Final answer
    x = 33,241,883.02

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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.