Home / 70,476,064.60-105,689,213.70-25,039,341.40

Finding the Fourth Proportional to 70,476,064.60, 105,689,213.70 and 25,039,341.40

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Solution

The fourth proportional to 70,476,064.60, 105,689,213.70 and 25,039,341.40 is: 37,550,171.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,476,064.60 : 105,689,213.70 = 25,039,341.40 : x
  2. Step 2: Convert to fraction form
    70,476,064.60/105,689,213.70 = 25,039,341.40/x
  3. Step 3: Cross multiply
    70,476,064.60x = 105,689,213.70 × 25,039,341.40
  4. Step 4: Simplify right side
    70,476,064.60x = 2,646,388,304,131,857
  5. Step 5: Solve for x
    x = 2,646,388,304,131,857/70,476,064.60
  6. Step 6: Final answer
    x = 37,550,171.38

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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.