Home / 95,869,728.60-143,804,592.90-66,534,185.40

Finding the Fourth Proportional to 95,869,728.60, 143,804,592.90 and 66,534,185.40

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Solution

The fourth proportional to 95,869,728.60, 143,804,592.90 and 66,534,185.40 is: 99,801,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,728.60 : 143,804,592.90 = 66,534,185.40 : x
  2. Step 2: Convert to fraction form
    95,869,728.60/143,804,592.90 = 66,534,185.40/x
  3. Step 3: Cross multiply
    95,869,728.60x = 143,804,592.90 × 66,534,185.40
  4. Step 4: Simplify right side
    95,869,728.60x = 9,567,921,445,380,124
  5. Step 5: Solve for x
    x = 9,567,921,445,380,124/95,869,728.60
  6. Step 6: Final answer
    x = 99,801,278.10

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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.