Home / 87,634,649.90-131,463,931.65-36,504,711.30

Finding the Fourth Proportional to 87,634,649.90, 131,463,931.65 and 36,504,711.30

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Solution

The fourth proportional to 87,634,649.90, 131,463,931.65 and 36,504,711.30 is: 54,762,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,634,649.90 : 131,463,931.65 = 36,504,711.30 : x
  2. Step 2: Convert to fraction form
    87,634,649.90/131,463,931.65 = 36,504,711.30/x
  3. Step 3: Cross multiply
    87,634,649.90x = 131,463,931.65 × 36,504,711.30
  4. Step 4: Simplify right side
    87,634,649.90x = 4,799,052,871,246,182
  5. Step 5: Solve for x
    x = 4,799,052,871,246,182/87,634,649.90
  6. Step 6: Final answer
    x = 54,762,047.62

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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.