Home / 52,590,106.56-78,885,161.28-14,251,619.28

Finding the Fourth Proportional to 52,590,106.56, 78,885,161.28 and 14,251,619.28

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Solution

The fourth proportional to 52,590,106.56, 78,885,161.28 and 14,251,619.28 is: 21,377,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,590,106.56 : 78,885,161.28 = 14,251,619.28 : x
  2. Step 2: Convert to fraction form
    52,590,106.56/78,885,161.28 = 14,251,619.28/x
  3. Step 3: Cross multiply
    52,590,106.56x = 78,885,161.28 × 14,251,619.28
  4. Step 4: Simplify right side
    52,590,106.56x = 1,124,241,285,403,957.50
  5. Step 5: Solve for x
    x = 1,124,241,285,403,957.50/52,590,106.56
  6. Step 6: Final answer
    x = 21,377,429.31

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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.