Home / 84,596,864.18-116,781,925.11-53,280,937.85

Finding the Fourth Proportional to 84,596,864.18, 116,781,925.11 and 53,280,937.85

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Solution

The fourth proportional to 84,596,864.18, 116,781,925.11 and 53,280,937.85 is: 73,551,786.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,596,864.18 : 116,781,925.11 = 53,280,937.85 : x
  2. Step 2: Convert to fraction form
    84,596,864.18/116,781,925.11 = 53,280,937.85/x
  3. Step 3: Cross multiply
    84,596,864.18x = 116,781,925.11 × 53,280,937.85
  4. Step 4: Simplify right side
    84,596,864.18x = 6,222,250,493,789,265
  5. Step 5: Solve for x
    x = 6,222,250,493,789,265/84,596,864.18
  6. Step 6: Final answer
    x = 73,551,786.51

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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.