Home / 95,903,999.40-143,855,999.10-54,963,359.40

Finding the Fourth Proportional to 95,903,999.40, 143,855,999.10 and 54,963,359.40

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Solution

The fourth proportional to 95,903,999.40, 143,855,999.10 and 54,963,359.40 is: 82,445,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903,999.40 : 143,855,999.10 = 54,963,359.40 : x
  2. Step 2: Convert to fraction form
    95,903,999.40/143,855,999.10 = 54,963,359.40/x
  3. Step 3: Cross multiply
    95,903,999.40x = 143,855,999.10 × 54,963,359.40
  4. Step 4: Simplify right side
    95,903,999.40x = 7,906,808,980,379,376
  5. Step 5: Solve for x
    x = 7,906,808,980,379,376/95,903,999.40
  6. Step 6: Final answer
    x = 82,445,039.10

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1.5x scale

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.