Home / 116,851,935.60-161,259,493.70-63,927,415.49

Finding the Fourth Proportional to 116,851,935.60, 161,259,493.70 and 63,927,415.49

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Solution

The fourth proportional to 116,851,935.60, 161,259,493.70 and 63,927,415.49 is: 88,221,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,851,935.60 : 161,259,493.70 = 63,927,415.49 : x
  2. Step 2: Convert to fraction form
    116,851,935.60/161,259,493.70 = 63,927,415.49/x
  3. Step 3: Cross multiply
    116,851,935.60x = 161,259,493.70 × 63,927,415.49
  4. Step 4: Simplify right side
    116,851,935.60x = 10,308,902,655,466,936
  5. Step 5: Solve for x
    x = 10,308,902,655,466,936/116,851,935.60
  6. Step 6: Final answer
    x = 88,221,924.63

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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.