Home / 52,184,321.40-78,276,482.10-49,208,251.80

Finding the Fourth Proportional to 52,184,321.40, 78,276,482.10 and 49,208,251.80

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Solution

The fourth proportional to 52,184,321.40, 78,276,482.10 and 49,208,251.80 is: 73,812,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,184,321.40 : 78,276,482.10 = 49,208,251.80 : x
  2. Step 2: Convert to fraction form
    52,184,321.40/78,276,482.10 = 49,208,251.80/x
  3. Step 3: Cross multiply
    52,184,321.40x = 78,276,482.10 × 49,208,251.80
  4. Step 4: Simplify right side
    52,184,321.40x = 3,851,848,841,194,992.50
  5. Step 5: Solve for x
    x = 3,851,848,841,194,992.50/52,184,321.40
  6. Step 6: Final answer
    x = 73,812,377.70

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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.