Home / 191,510,112.36-287,305,518.72-62,107,632.41

Finding the Fourth Proportional to 191,510,112.36, 287,305,518.72 and 62,107,632.41

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Solution

The fourth proportional to 191,510,112.36, 287,305,518.72 and 62,107,632.41 is: 93,174,534.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,112.36 : 287,305,518.72 = 62,107,632.41 : x
  2. Step 2: Convert to fraction form
    191,510,112.36/287,305,518.72 = 62,107,632.41/x
  3. Step 3: Cross multiply
    191,510,112.36x = 287,305,518.72 × 62,107,632.41
  4. Step 4: Simplify right side
    191,510,112.36x = 17,843,865,546,026,134
  5. Step 5: Solve for x
    x = 17,843,865,546,026,134/191,510,112.36
  6. Step 6: Final answer
    x = 93,174,534.37

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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.