Home / 51,269,141.10-76,903,711.65-47,376,302.70

Finding the Fourth Proportional to 51,269,141.10, 76,903,711.65 and 47,376,302.70

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Solution

The fourth proportional to 51,269,141.10, 76,903,711.65 and 47,376,302.70 is: 71,064,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,269,141.10 : 76,903,711.65 = 47,376,302.70 : x
  2. Step 2: Convert to fraction form
    51,269,141.10/76,903,711.65 = 47,376,302.70/x
  3. Step 3: Cross multiply
    51,269,141.10x = 76,903,711.65 × 47,376,302.70
  4. Step 4: Simplify right side
    51,269,141.10x = 3,643,413,521,883,917
  5. Step 5: Solve for x
    x = 3,643,413,521,883,917/51,269,141.10
  6. Step 6: Final answer
    x = 71,064,454.05

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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.