Home / 116,731,886.30-161,087,193.30-63,806,219

Finding the Fourth Proportional to 116,731,886.30, 161,087,193.30 and 63,806,219

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Solution

The fourth proportional to 116,731,886.30, 161,087,193.30 and 63,806,219 is: 88,051,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,731,886.30 : 161,087,193.30 = 63,806,219 : x
  2. Step 2: Convert to fraction form
    116,731,886.30/161,087,193.30 = 63,806,219/x
  3. Step 3: Cross multiply
    116,731,886.30x = 161,087,193.30 × 63,806,219
  4. Step 4: Simplify right side
    116,731,886.30x = 10,278,364,733,795,134
  5. Step 5: Solve for x
    x = 10,278,364,733,795,134/116,731,886.30
  6. Step 6: Final answer
    x = 88,051,046.37

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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.