Home / 57,956,000.30-86,934,000.45-53,576,557.10

Finding the Fourth Proportional to 57,956,000.30, 86,934,000.45 and 53,576,557.10

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Solution

The fourth proportional to 57,956,000.30, 86,934,000.45 and 53,576,557.10 is: 80,364,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,000.30 : 86,934,000.45 = 53,576,557.10 : x
  2. Step 2: Convert to fraction form
    57,956,000.30/86,934,000.45 = 53,576,557.10/x
  3. Step 3: Cross multiply
    57,956,000.30x = 86,934,000.45 × 53,576,557.10
  4. Step 4: Simplify right side
    57,956,000.30x = 4,657,624,439,040,851
  5. Step 5: Solve for x
    x = 4,657,624,439,040,851/57,956,000.30
  6. Step 6: Final answer
    x = 80,364,835.65

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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.