Home / 103,071,799.50-154,271,222.01-75,770,866.14

Finding the Fourth Proportional to 103,071,799.50, 154,271,222.01 and 75,770,866.14

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Solution

The fourth proportional to 103,071,799.50, 154,271,222.01 and 75,770,866.14 is: 113,408,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,071,799.50 : 154,271,222.01 = 75,770,866.14 : x
  2. Step 2: Convert to fraction form
    103,071,799.50/154,271,222.01 = 75,770,866.14/x
  3. Step 3: Cross multiply
    103,071,799.50x = 154,271,222.01 × 75,770,866.14
  4. Step 4: Simplify right side
    103,071,799.50x = 11,689,264,112,675,952
  5. Step 5: Solve for x
    x = 11,689,264,112,675,952/103,071,799.50
  6. Step 6: Final answer
    x = 113,408,945.70

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1.5x scale

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.