Home / 43,688,135.60-65,574,193.80-22,147,060.40

Finding the Fourth Proportional to 43,688,135.60, 65,574,193.80 and 22,147,060.40

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Solution

The fourth proportional to 43,688,135.60, 65,574,193.80 and 22,147,060.40 is: 33,241,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,688,135.60 : 65,574,193.80 = 22,147,060.40 : x
  2. Step 2: Convert to fraction form
    43,688,135.60/65,574,193.80 = 22,147,060.40/x
  3. Step 3: Cross multiply
    43,688,135.60x = 65,574,193.80 × 22,147,060.40
  4. Step 4: Simplify right side
    43,688,135.60x = 1,452,275,630,769,905.25
  5. Step 5: Solve for x
    x = 1,452,275,630,769,905.25/43,688,135.60
  6. Step 6: Final answer
    x = 33,241,877.02

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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.