Home / 58,088,132.10-87,150,860.55-38,940,509.70

Finding the Fourth Proportional to 58,088,132.10, 87,150,860.55 and 38,940,509.70

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Solution

The fourth proportional to 58,088,132.10, 87,150,860.55 and 38,940,509.70 is: 58,423,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,088,132.10 : 87,150,860.55 = 38,940,509.70 : x
  2. Step 2: Convert to fraction form
    58,088,132.10/87,150,860.55 = 38,940,509.70/x
  3. Step 3: Cross multiply
    58,088,132.10x = 87,150,860.55 × 38,940,509.70
  4. Step 4: Simplify right side
    58,088,132.10x = 3,393,698,930,610,622.50
  5. Step 5: Solve for x
    x = 3,393,698,930,610,622.50/58,088,132.10
  6. Step 6: Final answer
    x = 58,423,275.25

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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.