Home / 51,108,335.10-70,529,133.78-27,903,461.85

Finding the Fourth Proportional to 51,108,335.10, 70,529,133.78 and 27,903,461.85

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Solution

The fourth proportional to 51,108,335.10, 70,529,133.78 and 27,903,461.85 is: 38,506,576.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108,335.10 : 70,529,133.78 = 27,903,461.85 : x
  2. Step 2: Convert to fraction form
    51,108,335.10/70,529,133.78 = 27,903,461.85/x
  3. Step 3: Cross multiply
    51,108,335.10x = 70,529,133.78 × 27,903,461.85
  4. Step 4: Simplify right side
    51,108,335.10x = 1,968,006,993,743,776.50
  5. Step 5: Solve for x
    x = 1,968,006,993,743,776.50/51,108,335.10
  6. Step 6: Final answer
    x = 38,506,576.08

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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.