Home / 58,286,810.20-87,430,215.30-56,607,194.20

Finding the Fourth Proportional to 58,286,810.20, 87,430,215.30 and 56,607,194.20

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Solution

The fourth proportional to 58,286,810.20, 87,430,215.30 and 56,607,194.20 is: 84,910,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,286,810.20 : 87,430,215.30 = 56,607,194.20 : x
  2. Step 2: Convert to fraction form
    58,286,810.20/87,430,215.30 = 56,607,194.20/x
  3. Step 3: Cross multiply
    58,286,810.20x = 87,430,215.30 × 56,607,194.20
  4. Step 4: Simplify right side
    58,286,810.20x = 4,949,179,176,434,911
  5. Step 5: Solve for x
    x = 4,949,179,176,434,911/58,286,810.20
  6. Step 6: Final answer
    x = 84,910,791.30

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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.