Home / 43,809,617.40-65,588,454.90-42,549,905.40

Finding the Fourth Proportional to 43,809,617.40, 65,588,454.90 and 42,549,905.40

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Solution

The fourth proportional to 43,809,617.40, 65,588,454.90 and 42,549,905.40 is: 63,702,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,809,617.40 : 65,588,454.90 = 42,549,905.40 : x
  2. Step 2: Convert to fraction form
    43,809,617.40/65,588,454.90 = 42,549,905.40/x
  3. Step 3: Cross multiply
    43,809,617.40x = 65,588,454.90 × 42,549,905.40
  4. Step 4: Simplify right side
    43,809,617.40x = 2,790,782,551,327,166.50
  5. Step 5: Solve for x
    x = 2,790,782,551,327,166.50/43,809,617.40
  6. Step 6: Final answer
    x = 63,702,509.11

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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.