Home / 93,929,935.51-129,618,919.41-52,113,555.78

Finding the Fourth Proportional to 93,929,935.51, 129,618,919.41 and 52,113,555.78

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Solution

The fourth proportional to 93,929,935.51, 129,618,919.41 and 52,113,555.78 is: 71,914,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,929,935.51 : 129,618,919.41 = 52,113,555.78 : x
  2. Step 2: Convert to fraction form
    93,929,935.51/129,618,919.41 = 52,113,555.78/x
  3. Step 3: Cross multiply
    93,929,935.51x = 129,618,919.41 × 52,113,555.78
  4. Step 4: Simplify right side
    93,929,935.51x = 6,754,902,787,303,808
  5. Step 5: Solve for x
    x = 6,754,902,787,303,808/93,929,935.51
  6. Step 6: Final answer
    x = 71,914,270.47

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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.