Home / 51,108,271.92-70,529,046.92-27,903,398.96

Finding the Fourth Proportional to 51,108,271.92, 70,529,046.92 and 27,903,398.96

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Solution

The fourth proportional to 51,108,271.92, 70,529,046.92 and 27,903,398.96 is: 38,506,489.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108,271.92 : 70,529,046.92 = 27,903,398.96 : x
  2. Step 2: Convert to fraction form
    51,108,271.92/70,529,046.92 = 27,903,398.96/x
  3. Step 3: Cross multiply
    51,108,271.92x = 70,529,046.92 × 27,903,398.96
  4. Step 4: Simplify right side
    51,108,271.92x = 1,968,000,134,477,319.25
  5. Step 5: Solve for x
    x = 1,968,000,134,477,319.25/51,108,271.92
  6. Step 6: Final answer
    x = 38,506,489.47

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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.