Home / 74,839,975.49-112,263,987.32-23,725,980.11

Finding the Fourth Proportional to 74,839,975.49, 112,263,987.32 and 23,725,980.11

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Solution

The fourth proportional to 74,839,975.49, 112,263,987.32 and 23,725,980.11 is: 35,590,245.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,839,975.49 : 112,263,987.32 = 23,725,980.11 : x
  2. Step 2: Convert to fraction form
    74,839,975.49/112,263,987.32 = 23,725,980.11/x
  3. Step 3: Cross multiply
    74,839,975.49x = 112,263,987.32 × 23,725,980.11
  4. Step 4: Simplify right side
    74,839,975.49x = 2,663,573,130,223,612
  5. Step 5: Solve for x
    x = 2,663,573,130,223,612/74,839,975.49
  6. Step 6: Final answer
    x = 35,590,245.89

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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.