Home / 103,481,096.70-142,812,498.01-59,436,595.23

Finding the Fourth Proportional to 103,481,096.70, 142,812,498.01 and 59,436,595.23

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Solution

The fourth proportional to 103,481,096.70, 142,812,498.01 and 59,436,595.23 is: 82,027,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,481,096.70 : 142,812,498.01 = 59,436,595.23 : x
  2. Step 2: Convert to fraction form
    103,481,096.70/142,812,498.01 = 59,436,595.23/x
  3. Step 3: Cross multiply
    103,481,096.70x = 142,812,498.01 × 59,436,595.23
  4. Step 4: Simplify right side
    103,481,096.70x = 8,488,288,637,432,559
  5. Step 5: Solve for x
    x = 8,488,288,637,432,559/103,481,096.70
  6. Step 6: Final answer
    x = 82,027,432.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.