Home / 86,894,502.96-130,455,667.92-58,268,728.80

Finding the Fourth Proportional to 86,894,502.96, 130,455,667.92 and 58,268,728.80

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Solution

The fourth proportional to 86,894,502.96, 130,455,667.92 and 58,268,728.80 is: 87,479,480.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,894,502.96 : 130,455,667.92 = 58,268,728.80 : x
  2. Step 2: Convert to fraction form
    86,894,502.96/130,455,667.92 = 58,268,728.80/x
  3. Step 3: Cross multiply
    86,894,502.96x = 130,455,667.92 × 58,268,728.80
  4. Step 4: Simplify right side
    86,894,502.96x = 7,601,485,934,453,340
  5. Step 5: Solve for x
    x = 7,601,485,934,453,340/86,894,502.96
  6. Step 6: Final answer
    x = 87,479,480.01

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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.