Home / 57,960,068.45-86,940,102.68-40,953,956.45

Finding the Fourth Proportional to 57,960,068.45, 86,940,102.68 and 40,953,956.45

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Solution

The fourth proportional to 57,960,068.45, 86,940,102.68 and 40,953,956.45 is: 61,430,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,068.45 : 86,940,102.68 = 40,953,956.45 : x
  2. Step 2: Convert to fraction form
    57,960,068.45/86,940,102.68 = 40,953,956.45/x
  3. Step 3: Cross multiply
    57,960,068.45x = 86,940,102.68 × 40,953,956.45
  4. Step 4: Simplify right side
    57,960,068.45x = 3,560,541,178,710,478.50
  5. Step 5: Solve for x
    x = 3,560,541,178,710,478.50/57,960,068.45
  6. Step 6: Final answer
    x = 61,430,934.68

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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.