Home / 113,780,663.01-170,671,077.54-27,519,152.79

Finding the Fourth Proportional to 113,780,663.01, 170,671,077.54 and 27,519,152.79

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Solution

The fourth proportional to 113,780,663.01, 170,671,077.54 and 27,519,152.79 is: 41,278,749.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,780,663.01 : 170,671,077.54 = 27,519,152.79 : x
  2. Step 2: Convert to fraction form
    113,780,663.01/170,671,077.54 = 27,519,152.79/x
  3. Step 3: Cross multiply
    113,780,663.01x = 170,671,077.54 × 27,519,152.79
  4. Step 4: Simplify right side
    113,780,663.01x = 4,696,723,459,657,197
  5. Step 5: Solve for x
    x = 4,696,723,459,657,197/113,780,663.01
  6. Step 6: Final answer
    x = 41,278,749.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.