Home / 50,039,706.24-69,051,412.80-27,711,089.28

Finding the Fourth Proportional to 50,039,706.24, 69,051,412.80 and 27,711,089.28

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Solution

The fourth proportional to 50,039,706.24, 69,051,412.80 and 27,711,089.28 is: 38,239,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,039,706.24 : 69,051,412.80 = 27,711,089.28 : x
  2. Step 2: Convert to fraction form
    50,039,706.24/69,051,412.80 = 27,711,089.28/x
  3. Step 3: Cross multiply
    50,039,706.24x = 69,051,412.80 × 27,711,089.28
  4. Step 4: Simplify right side
    50,039,706.24x = 1,913,489,865,010,934.75
  5. Step 5: Solve for x
    x = 1,913,489,865,010,934.75/50,039,706.24
  6. Step 6: Final answer
    x = 38,239,430.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.