Home / 126,595,012.84-174,708,439.46-70,839,946.49

Finding the Fourth Proportional to 126,595,012.84, 174,708,439.46 and 70,839,946.49

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Solution

The fourth proportional to 126,595,012.84, 174,708,439.46 and 70,839,946.49 is: 97,763,223.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,595,012.84 : 174,708,439.46 = 70,839,946.49 : x
  2. Step 2: Convert to fraction form
    126,595,012.84/174,708,439.46 = 70,839,946.49/x
  3. Step 3: Cross multiply
    126,595,012.84x = 174,708,439.46 × 70,839,946.49
  4. Step 4: Simplify right side
    126,595,012.84x = 12,376,336,501,906,834
  5. Step 5: Solve for x
    x = 12,376,336,501,906,834/126,595,012.84
  6. Step 6: Final answer
    x = 97,763,223.24

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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.