Home / 74,839,973.49-112,263,984.32-23,725,978.11

Finding the Fourth Proportional to 74,839,973.49, 112,263,984.32 and 23,725,978.11

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Solution

The fourth proportional to 74,839,973.49, 112,263,984.32 and 23,725,978.11 is: 35,590,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,839,973.49 : 112,263,984.32 = 23,725,978.11 : x
  2. Step 2: Convert to fraction form
    74,839,973.49/112,263,984.32 = 23,725,978.11/x
  3. Step 3: Cross multiply
    74,839,973.49x = 112,263,984.32 × 23,725,978.11
  4. Step 4: Simplify right side
    74,839,973.49x = 2,663,572,834,399,073
  5. Step 5: Solve for x
    x = 2,663,572,834,399,073/74,839,973.49
  6. Step 6: Final answer
    x = 35,590,242.89

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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.