Home / 84,248,617.40-118,288,186.60-84,248,617.40

Finding the Fourth Proportional to 84,248,617.40, 118,288,186.60 and 84,248,617.40

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Solution

The fourth proportional to 84,248,617.40, 118,288,186.60 and 84,248,617.40 is: 118,288,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,248,617.40 : 118,288,186.60 = 84,248,617.40 : x
  2. Step 2: Convert to fraction form
    84,248,617.40/118,288,186.60 = 84,248,617.40/x
  3. Step 3: Cross multiply
    84,248,617.40x = 118,288,186.60 × 84,248,617.40
  4. Step 4: Simplify right side
    84,248,617.40x = 9,965,616,175,803,208
  5. Step 5: Solve for x
    x = 9,965,616,175,803,208/84,248,617.40
  6. Step 6: Final answer
    x = 118,288,186.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.