Home / 84,836,203.53-127,077,746.55-53,977,925.13

Finding the Fourth Proportional to 84,836,203.53, 127,077,746.55 and 53,977,925.13

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Solution

The fourth proportional to 84,836,203.53, 127,077,746.55 and 53,977,925.13 is: 80,854,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,836,203.53 : 127,077,746.55 = 53,977,925.13 : x
  2. Step 2: Convert to fraction form
    84,836,203.53/127,077,746.55 = 53,977,925.13/x
  3. Step 3: Cross multiply
    84,836,203.53x = 127,077,746.55 × 53,977,925.13
  4. Step 4: Simplify right side
    84,836,203.53x = 6,859,393,088,965,016
  5. Step 5: Solve for x
    x = 6,859,393,088,965,016/84,836,203.53
  6. Step 6: Final answer
    x = 80,854,550.34

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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.