Home / 58,871,520.15-81,244,292.13-32,768,909.70

Finding the Fourth Proportional to 58,871,520.15, 81,244,292.13 and 32,768,909.70

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Solution

The fourth proportional to 58,871,520.15, 81,244,292.13 and 32,768,909.70 is: 45,221,982.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,871,520.15 : 81,244,292.13 = 32,768,909.70 : x
  2. Step 2: Convert to fraction form
    58,871,520.15/81,244,292.13 = 32,768,909.70/x
  3. Step 3: Cross multiply
    58,871,520.15x = 81,244,292.13 × 32,768,909.70
  4. Step 4: Simplify right side
    58,871,520.15x = 2,662,286,872,448,390.50
  5. Step 5: Solve for x
    x = 2,662,286,872,448,390.50/58,871,520.15
  6. Step 6: Final answer
    x = 45,221,982.81

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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.