Home / 52,599,909.36-78,907,275.54-16,211,242.56

Finding the Fourth Proportional to 52,599,909.36, 78,907,275.54 and 16,211,242.56

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Solution

The fourth proportional to 52,599,909.36, 78,907,275.54 and 16,211,242.56 is: 24,319,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,599,909.36 : 78,907,275.54 = 16,211,242.56 : x
  2. Step 2: Convert to fraction form
    52,599,909.36/78,907,275.54 = 16,211,242.56/x
  3. Step 3: Cross multiply
    52,599,909.36x = 78,907,275.54 × 16,211,242.56
  4. Step 4: Simplify right side
    52,599,909.36x = 1,279,184,983,527,695.25
  5. Step 5: Solve for x
    x = 1,279,184,983,527,695.25/52,599,909.36
  6. Step 6: Final answer
    x = 24,319,148.06

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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.