Home / 52,653,620.10-78,838,712.55-52,653,620.10

Finding the Fourth Proportional to 52,653,620.10, 78,838,712.55 and 52,653,620.10

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Solution

The fourth proportional to 52,653,620.10, 78,838,712.55 and 52,653,620.10 is: 78,838,712.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,653,620.10 : 78,838,712.55 = 52,653,620.10 : x
  2. Step 2: Convert to fraction form
    52,653,620.10/78,838,712.55 = 52,653,620.10/x
  3. Step 3: Cross multiply
    52,653,620.10x = 78,838,712.55 × 52,653,620.10
  4. Step 4: Simplify right side
    52,653,620.10x = 4,151,143,619,780,802
  5. Step 5: Solve for x
    x = 4,151,143,619,780,802/52,653,620.10
  6. Step 6: Final answer
    x = 78,838,712.55

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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.