Home / 126,750,304.78-189,878,763.56-93,452,868.92

Finding the Fourth Proportional to 126,750,304.78, 189,878,763.56 and 93,452,868.92

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Solution

The fourth proportional to 126,750,304.78, 189,878,763.56 and 93,452,868.92 is: 139,997,416.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,750,304.78 : 189,878,763.56 = 93,452,868.92 : x
  2. Step 2: Convert to fraction form
    126,750,304.78/189,878,763.56 = 93,452,868.92/x
  3. Step 3: Cross multiply
    126,750,304.78x = 189,878,763.56 × 93,452,868.92
  4. Step 4: Simplify right side
    126,750,304.78x = 17,744,715,201,664,354
  5. Step 5: Solve for x
    x = 17,744,715,201,664,354/126,750,304.78
  6. Step 6: Final answer
    x = 139,997,416.44

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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.