Home / 131,761,098.83-181,830,333.67-73,027,555.90

Finding the Fourth Proportional to 131,761,098.83, 181,830,333.67 and 73,027,555.90

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Solution

The fourth proportional to 131,761,098.83, 181,830,333.67 and 73,027,555.90 is: 100,778,036.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,761,098.83 : 181,830,333.67 = 73,027,555.90 : x
  2. Step 2: Convert to fraction form
    131,761,098.83/181,830,333.67 = 73,027,555.90/x
  3. Step 3: Cross multiply
    131,761,098.83x = 181,830,333.67 × 73,027,555.90
  4. Step 4: Simplify right side
    131,761,098.83x = 13,278,624,855,764,430
  5. Step 5: Solve for x
    x = 13,278,624,855,764,430/131,761,098.83
  6. Step 6: Final answer
    x = 100,778,036.72

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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.