Home / 58,009,872.60-87,013,544.85-27,287,423.01

Finding the Fourth Proportional to 58,009,872.60, 87,013,544.85 and 27,287,423.01

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Solution

The fourth proportional to 58,009,872.60, 87,013,544.85 and 27,287,423.01 is: 40,930,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,009,872.60 : 87,013,544.85 = 27,287,423.01 : x
  2. Step 2: Convert to fraction form
    58,009,872.60/87,013,544.85 = 27,287,423.01/x
  3. Step 3: Cross multiply
    58,009,872.60x = 87,013,544.85 × 27,287,423.01
  4. Step 4: Simplify right side
    58,009,872.60x = 2,374,375,405,921,557
  5. Step 5: Solve for x
    x = 2,374,375,405,921,557/58,009,872.60
  6. Step 6: Final answer
    x = 40,930,539.92

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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.