Home / 95,122,386.42-142,497,825.62-45,196,155.34

Finding the Fourth Proportional to 95,122,386.42, 142,497,825.62 and 45,196,155.34

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Solution

The fourth proportional to 95,122,386.42, 142,497,825.62 and 45,196,155.34 is: 67,705,974.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122,386.42 : 142,497,825.62 = 45,196,155.34 : x
  2. Step 2: Convert to fraction form
    95,122,386.42/142,497,825.62 = 45,196,155.34/x
  3. Step 3: Cross multiply
    95,122,386.42x = 142,497,825.62 × 45,196,155.34
  4. Step 4: Simplify right side
    95,122,386.42x = 6,440,353,862,333,753
  5. Step 5: Solve for x
    x = 6,440,353,862,333,753/95,122,386.42
  6. Step 6: Final answer
    x = 67,705,974.43

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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.