Home / 143,197,286.40-214,795,929.60-62,575,718.40

Finding the Fourth Proportional to 143,197,286.40, 214,795,929.60 and 62,575,718.40

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Solution

The fourth proportional to 143,197,286.40, 214,795,929.60 and 62,575,718.40 is: 93,863,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,197,286.40 : 214,795,929.60 = 62,575,718.40 : x
  2. Step 2: Convert to fraction form
    143,197,286.40/214,795,929.60 = 62,575,718.40/x
  3. Step 3: Cross multiply
    143,197,286.40x = 214,795,929.60 × 62,575,718.40
  4. Step 4: Simplify right side
    143,197,286.40x = 13,441,009,604,115,824
  5. Step 5: Solve for x
    x = 13,441,009,604,115,824/143,197,286.40
  6. Step 6: Final answer
    x = 93,863,577.60

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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.