Home / 65,614,783.28-90,549,160.82-36,245,507.42

Finding the Fourth Proportional to 65,614,783.28, 90,549,160.82 and 36,245,507.42

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Solution

The fourth proportional to 65,614,783.28, 90,549,160.82 and 36,245,507.42 is: 50,019,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,614,783.28 : 90,549,160.82 = 36,245,507.42 : x
  2. Step 2: Convert to fraction form
    65,614,783.28/90,549,160.82 = 36,245,507.42/x
  3. Step 3: Cross multiply
    65,614,783.28x = 90,549,160.82 × 36,245,507.42
  4. Step 4: Simplify right side
    65,614,783.28x = 3,282,000,279,742,110
  5. Step 5: Solve for x
    x = 3,282,000,279,742,110/65,614,783.28
  6. Step 6: Final answer
    x = 50,019,220.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.