Home / 95,142,164.40-142,713,246.60-66,444,350.40

Finding the Fourth Proportional to 95,142,164.40, 142,713,246.60 and 66,444,350.40

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Solution

The fourth proportional to 95,142,164.40, 142,713,246.60 and 66,444,350.40 is: 99,666,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,142,164.40 : 142,713,246.60 = 66,444,350.40 : x
  2. Step 2: Convert to fraction form
    95,142,164.40/142,713,246.60 = 66,444,350.40/x
  3. Step 3: Cross multiply
    95,142,164.40x = 142,713,246.60 × 66,444,350.40
  4. Step 4: Simplify right side
    95,142,164.40x = 9,482,488,963,812,008
  5. Step 5: Solve for x
    x = 9,482,488,963,812,008/95,142,164.40
  6. Step 6: Final answer
    x = 99,666,525.60

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Similar ratio
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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.