Home / 93,371,837.88-128,843,852.94-51,553,190.28

Finding the Fourth Proportional to 93,371,837.88, 128,843,852.94 and 51,553,190.28

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Solution

The fourth proportional to 93,371,837.88, 128,843,852.94 and 51,553,190.28 is: 71,138,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,371,837.88 : 128,843,852.94 = 51,553,190.28 : x
  2. Step 2: Convert to fraction form
    93,371,837.88/128,843,852.94 = 51,553,190.28/x
  3. Step 3: Cross multiply
    93,371,837.88x = 128,843,852.94 × 51,553,190.28
  4. Step 4: Simplify right side
    93,371,837.88x = 6,642,311,667,024,157
  5. Step 5: Solve for x
    x = 6,642,311,667,024,157/93,371,837.88
  6. Step 6: Final answer
    x = 71,138,277.00

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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.