Home / 86,249,043.82-119,009,638.83-50,961,932.88

Finding the Fourth Proportional to 86,249,043.82, 119,009,638.83 and 50,961,932.88

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Solution

The fourth proportional to 86,249,043.82, 119,009,638.83 and 50,961,932.88 is: 70,319,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,249,043.82 : 119,009,638.83 = 50,961,932.88 : x
  2. Step 2: Convert to fraction form
    86,249,043.82/119,009,638.83 = 50,961,932.88/x
  3. Step 3: Cross multiply
    86,249,043.82x = 119,009,638.83 × 50,961,932.88
  4. Step 4: Simplify right side
    86,249,043.82x = 6,064,961,226,127,502
  5. Step 5: Solve for x
    x = 6,064,961,226,127,502/86,249,043.82
  6. Step 6: Final answer
    x = 70,319,170.60

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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.