Home / 87,120,273.60-130,680,410.40-58,454,827.20

Finding the Fourth Proportional to 87,120,273.60, 130,680,410.40 and 58,454,827.20

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Solution

The fourth proportional to 87,120,273.60, 130,680,410.40 and 58,454,827.20 is: 87,682,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,120,273.60 : 130,680,410.40 = 58,454,827.20 : x
  2. Step 2: Convert to fraction form
    87,120,273.60/130,680,410.40 = 58,454,827.20/x
  3. Step 3: Cross multiply
    87,120,273.60x = 130,680,410.40 × 58,454,827.20
  4. Step 4: Simplify right side
    87,120,273.60x = 7,638,900,808,357,084
  5. Step 5: Solve for x
    x = 7,638,900,808,357,084/87,120,273.60
  6. Step 6: Final answer
    x = 87,682,240.80

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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.