Home / 49,448,045.80-74,172,068.70-25,261,575.40

Finding the Fourth Proportional to 49,448,045.80, 74,172,068.70 and 25,261,575.40

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Solution

The fourth proportional to 49,448,045.80, 74,172,068.70 and 25,261,575.40 is: 37,892,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,448,045.80 : 74,172,068.70 = 25,261,575.40 : x
  2. Step 2: Convert to fraction form
    49,448,045.80/74,172,068.70 = 25,261,575.40/x
  3. Step 3: Cross multiply
    49,448,045.80x = 74,172,068.70 × 25,261,575.40
  4. Step 4: Simplify right side
    49,448,045.80x = 1,873,703,306,039,030
  5. Step 5: Solve for x
    x = 1,873,703,306,039,030/49,448,045.80
  6. Step 6: Final answer
    x = 37,892,363.10

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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.