Home / 70,658,568.36-105,925,037.40-27,517,804.20

Finding the Fourth Proportional to 70,658,568.36, 105,925,037.40 and 27,517,804.20

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Solution

The fourth proportional to 70,658,568.36, 105,925,037.40 and 27,517,804.20 is: 41,252,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,658,568.36 : 105,925,037.40 = 27,517,804.20 : x
  2. Step 2: Convert to fraction form
    70,658,568.36/105,925,037.40 = 27,517,804.20/x
  3. Step 3: Cross multiply
    70,658,568.36x = 105,925,037.40 × 27,517,804.20
  4. Step 4: Simplify right side
    70,658,568.36x = 2,914,824,439,050,877
  5. Step 5: Solve for x
    x = 2,914,824,439,050,877/70,658,568.36
  6. Step 6: Final answer
    x = 41,252,243.10

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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.