Home / 133,564,657.60-184,309,924.53-74,025,370.81

Finding the Fourth Proportional to 133,564,657.60, 184,309,924.53 and 74,025,370.81

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Solution

The fourth proportional to 133,564,657.60, 184,309,924.53 and 74,025,370.81 is: 102,149,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,564,657.60 : 184,309,924.53 = 74,025,370.81 : x
  2. Step 2: Convert to fraction form
    133,564,657.60/184,309,924.53 = 74,025,370.81/x
  3. Step 3: Cross multiply
    133,564,657.60x = 184,309,924.53 × 74,025,370.81
  4. Step 4: Simplify right side
    133,564,657.60x = 13,643,610,507,296,366
  5. Step 5: Solve for x
    x = 13,643,610,507,296,366/133,564,657.60
  6. Step 6: Final answer
    x = 102,149,855.75

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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.