Home / 40,882,962.84-61,366,979-30,112,425.24

Finding the Fourth Proportional to 40,882,962.84, 61,366,979 and 30,112,425.24

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Solution

The fourth proportional to 40,882,962.84, 61,366,979 and 30,112,425.24 is: 45,199,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,882,962.84 : 61,366,979 = 30,112,425.24 : x
  2. Step 2: Convert to fraction form
    40,882,962.84/61,366,979 = 30,112,425.24/x
  3. Step 3: Cross multiply
    40,882,962.84x = 61,366,979 × 30,112,425.24
  4. Step 4: Simplify right side
    40,882,962.84x = 1,847,908,567,342,149.75
  5. Step 5: Solve for x
    x = 1,847,908,567,342,149.75/40,882,962.84
  6. Step 6: Final answer
    x = 45,199,966.90

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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.