Home / 97,166,803.20-145,656,892.80-56,184,172.80

Finding the Fourth Proportional to 97,166,803.20, 145,656,892.80 and 56,184,172.80

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Solution

The fourth proportional to 97,166,803.20, 145,656,892.80 and 56,184,172.80 is: 84,222,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,166,803.20 : 145,656,892.80 = 56,184,172.80 : x
  2. Step 2: Convert to fraction form
    97,166,803.20/145,656,892.80 = 56,184,172.80/x
  3. Step 3: Cross multiply
    97,166,803.20x = 145,656,892.80 × 56,184,172.80
  4. Step 4: Simplify right side
    97,166,803.20x = 8,183,612,034,586,276
  5. Step 5: Solve for x
    x = 8,183,612,034,586,276/97,166,803.20
  6. Step 6: Final answer
    x = 84,222,303.97

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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.