Home / 57,307,251.40-85,960,877.10-19,484,787.40

Finding the Fourth Proportional to 57,307,251.40, 85,960,877.10 and 19,484,787.40

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Solution

The fourth proportional to 57,307,251.40, 85,960,877.10 and 19,484,787.40 is: 29,227,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,307,251.40 : 85,960,877.10 = 19,484,787.40 : x
  2. Step 2: Convert to fraction form
    57,307,251.40/85,960,877.10 = 19,484,787.40/x
  3. Step 3: Cross multiply
    57,307,251.40x = 85,960,877.10 × 19,484,787.40
  4. Step 4: Simplify right side
    57,307,251.40x = 1,674,929,415,011,028.25
  5. Step 5: Solve for x
    x = 1,674,929,415,011,028.25/57,307,251.40
  6. Step 6: Final answer
    x = 29,227,181.10

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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.