Home / 95,767,661.80-143,672,487.90-31,060,455.40

Finding the Fourth Proportional to 95,767,661.80, 143,672,487.90 and 31,060,455.40

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Solution

The fourth proportional to 95,767,661.80, 143,672,487.90 and 31,060,455.40 is: 46,597,492.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767,661.80 : 143,672,487.90 = 31,060,455.40 : x
  2. Step 2: Convert to fraction form
    95,767,661.80/143,672,487.90 = 31,060,455.40/x
  3. Step 3: Cross multiply
    95,767,661.80x = 143,672,487.90 × 31,060,455.40
  4. Step 4: Simplify right side
    95,767,661.80x = 4,462,532,902,624,989.50
  5. Step 5: Solve for x
    x = 4,462,532,902,624,989.50/95,767,661.80
  6. Step 6: Final answer
    x = 46,597,492.50

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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.