Home / 95,136,000.40-142,704,000.60-66,438,186.40

Finding the Fourth Proportional to 95,136,000.40, 142,704,000.60 and 66,438,186.40

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Solution

The fourth proportional to 95,136,000.40, 142,704,000.60 and 66,438,186.40 is: 99,657,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,136,000.40 : 142,704,000.60 = 66,438,186.40 : x
  2. Step 2: Convert to fraction form
    95,136,000.40/142,704,000.60 = 66,438,186.40/x
  3. Step 3: Cross multiply
    95,136,000.40x = 142,704,000.60 × 66,438,186.40
  4. Step 4: Simplify right side
    95,136,000.40x = 9,480,994,991,888,512
  5. Step 5: Solve for x
    x = 9,480,994,991,888,512/95,136,000.40
  6. Step 6: Final answer
    x = 99,657,279.60

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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.