Home / 111,486,343.62-153,851,154.09-62,594,821.38

Finding the Fourth Proportional to 111,486,343.62, 153,851,154.09 and 62,594,821.38

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Solution

The fourth proportional to 111,486,343.62, 153,851,154.09 and 62,594,821.38 is: 86,380,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,486,343.62 : 153,851,154.09 = 62,594,821.38 : x
  2. Step 2: Convert to fraction form
    111,486,343.62/153,851,154.09 = 62,594,821.38/x
  3. Step 3: Cross multiply
    111,486,343.62x = 153,851,154.09 × 62,594,821.38
  4. Step 4: Simplify right side
    111,486,343.62x = 9,630,285,509,370,408
  5. Step 5: Solve for x
    x = 9,630,285,509,370,408/111,486,343.62
  6. Step 6: Final answer
    x = 86,380,853.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.