Home / 127,770,434.39-191,579,051.79-58,596,597.60

Finding the Fourth Proportional to 127,770,434.39, 191,579,051.79 and 58,596,597.60

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Solution

The fourth proportional to 127,770,434.39, 191,579,051.79 and 58,596,597.60 is: 87,859,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,770,434.39 : 191,579,051.79 = 58,596,597.60 : x
  2. Step 2: Convert to fraction form
    127,770,434.39/191,579,051.79 = 58,596,597.60/x
  3. Step 3: Cross multiply
    127,770,434.39x = 191,579,051.79 × 58,596,597.60
  4. Step 4: Simplify right side
    127,770,434.39x = 11,225,880,606,328,190
  5. Step 5: Solve for x
    x = 11,225,880,606,328,190/127,770,434.39
  6. Step 6: Final answer
    x = 87,859,767.09

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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.