Home / 73,510,368.40-110,265,552.60-70,524,384.40

Finding the Fourth Proportional to 73,510,368.40, 110,265,552.60 and 70,524,384.40

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Solution

The fourth proportional to 73,510,368.40, 110,265,552.60 and 70,524,384.40 is: 105,786,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,510,368.40 : 110,265,552.60 = 70,524,384.40 : x
  2. Step 2: Convert to fraction form
    73,510,368.40/110,265,552.60 = 70,524,384.40/x
  3. Step 3: Cross multiply
    73,510,368.40x = 110,265,552.60 × 70,524,384.40
  4. Step 4: Simplify right side
    73,510,368.40x = 7,776,410,217,640,820
  5. Step 5: Solve for x
    x = 7,776,410,217,640,820/73,510,368.40
  6. Step 6: Final answer
    x = 105,786,576.60

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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.