Home / 131,723,428.80-197,697,117.60-59,052,043.20

Finding the Fourth Proportional to 131,723,428.80, 197,697,117.60 and 59,052,043.20

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Solution

The fourth proportional to 131,723,428.80, 197,697,117.60 and 59,052,043.20 is: 88,628,263.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,723,428.80 : 197,697,117.60 = 59,052,043.20 : x
  2. Step 2: Convert to fraction form
    131,723,428.80/197,697,117.60 = 59,052,043.20/x
  3. Step 3: Cross multiply
    131,723,428.80x = 197,697,117.60 × 59,052,043.20
  4. Step 4: Simplify right side
    131,723,428.80x = 11,674,418,729,030,680
  5. Step 5: Solve for x
    x = 11,674,418,729,030,680/131,723,428.80
  6. Step 6: Final answer
    x = 88,628,263.29

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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.