Home / 74,971,061.08-112,471,929.60-25,780,525.79

Finding the Fourth Proportional to 74,971,061.08, 112,471,929.60 and 25,780,525.79

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Solution

The fourth proportional to 74,971,061.08, 112,471,929.60 and 25,780,525.79 is: 38,676,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,971,061.08 : 112,471,929.60 = 25,780,525.79 : x
  2. Step 2: Convert to fraction form
    74,971,061.08/112,471,929.60 = 25,780,525.79/x
  3. Step 3: Cross multiply
    74,971,061.08x = 112,471,929.60 × 25,780,525.79
  4. Step 4: Simplify right side
    74,971,061.08x = 2,899,585,481,703,864
  5. Step 5: Solve for x
    x = 2,899,585,481,703,864/74,971,061.08
  6. Step 6: Final answer
    x = 38,676,063.00

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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.