Home / 95,145,458.40-142,718,187.60-66,447,644.40

Finding the Fourth Proportional to 95,145,458.40, 142,718,187.60 and 66,447,644.40

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Solution

The fourth proportional to 95,145,458.40, 142,718,187.60 and 66,447,644.40 is: 99,671,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,145,458.40 : 142,718,187.60 = 66,447,644.40 : x
  2. Step 2: Convert to fraction form
    95,145,458.40/142,718,187.60 = 66,447,644.40/x
  3. Step 3: Cross multiply
    95,145,458.40x = 142,718,187.60 × 66,447,644.40
  4. Step 4: Simplify right side
    95,145,458.40x = 9,483,287,379,057,288
  5. Step 5: Solve for x
    x = 9,483,287,379,057,288/95,145,458.40
  6. Step 6: Final answer
    x = 99,671,466.60

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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.