Home / 50,985,560.16-70,359,187.14-27,780,877.80

Finding the Fourth Proportional to 50,985,560.16, 70,359,187.14 and 27,780,877.80

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Solution

The fourth proportional to 50,985,560.16, 70,359,187.14 and 27,780,877.80 is: 38,337,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,560.16 : 70,359,187.14 = 27,780,877.80 : x
  2. Step 2: Convert to fraction form
    50,985,560.16/70,359,187.14 = 27,780,877.80/x
  3. Step 3: Cross multiply
    50,985,560.16x = 70,359,187.14 × 27,780,877.80
  4. Step 4: Simplify right side
    50,985,560.16x = 1,954,639,980,043,671.50
  5. Step 5: Solve for x
    x = 1,954,639,980,043,671.50/50,985,560.16
  6. Step 6: Final answer
    x = 38,337,128.67

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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.