Home / 86,201,844.36-118,956,885.23-47,043,901.34

Finding the Fourth Proportional to 86,201,844.36, 118,956,885.23 and 47,043,901.34

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Solution

The fourth proportional to 86,201,844.36, 118,956,885.23 and 47,043,901.34 is: 64,919,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,201,844.36 : 118,956,885.23 = 47,043,901.34 : x
  2. Step 2: Convert to fraction form
    86,201,844.36/118,956,885.23 = 47,043,901.34/x
  3. Step 3: Cross multiply
    86,201,844.36x = 118,956,885.23 × 47,043,901.34
  4. Step 4: Simplify right side
    86,201,844.36x = 5,596,195,972,473,824
  5. Step 5: Solve for x
    x = 5,596,195,972,473,824/86,201,844.36
  6. Step 6: Final answer
    x = 64,919,677.93

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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.