Home / 99,863,632.40-149,795,448.60-88,317,827.60

Finding the Fourth Proportional to 99,863,632.40, 149,795,448.60 and 88,317,827.60

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Solution

The fourth proportional to 99,863,632.40, 149,795,448.60 and 88,317,827.60 is: 132,476,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,863,632.40 : 149,795,448.60 = 88,317,827.60 : x
  2. Step 2: Convert to fraction form
    99,863,632.40/149,795,448.60 = 88,317,827.60/x
  3. Step 3: Cross multiply
    99,863,632.40x = 149,795,448.60 × 88,317,827.60
  4. Step 4: Simplify right side
    99,863,632.40x = 13,229,608,604,719,460
  5. Step 5: Solve for x
    x = 13,229,608,604,719,460/99,863,632.40
  6. Step 6: Final answer
    x = 132,476,741.40

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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.