Home / 133,911,376.18-184,796,956.44-75,174,025.77

Finding the Fourth Proportional to 133,911,376.18, 184,796,956.44 and 75,174,025.77

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Solution

The fourth proportional to 133,911,376.18, 184,796,956.44 and 75,174,025.77 is: 103,739,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,911,376.18 : 184,796,956.44 = 75,174,025.77 : x
  2. Step 2: Convert to fraction form
    133,911,376.18/184,796,956.44 = 75,174,025.77/x
  3. Step 3: Cross multiply
    133,911,376.18x = 184,796,956.44 × 75,174,025.77
  4. Step 4: Simplify right side
    133,911,376.18x = 13,891,931,165,638,126
  5. Step 5: Solve for x
    x = 13,891,931,165,638,126/133,911,376.18
  6. Step 6: Final answer
    x = 103,739,738.64

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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.