Home / 105,184,760.07-145,169,388.64-60,529,814.45

Finding the Fourth Proportional to 105,184,760.07, 145,169,388.64 and 60,529,814.45

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Solution

The fourth proportional to 105,184,760.07, 145,169,388.64 and 60,529,814.45 is: 83,539,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,760.07 : 145,169,388.64 = 60,529,814.45 : x
  2. Step 2: Convert to fraction form
    105,184,760.07/145,169,388.64 = 60,529,814.45/x
  3. Step 3: Cross multiply
    105,184,760.07x = 145,169,388.64 × 60,529,814.45
  4. Step 4: Simplify right side
    105,184,760.07x = 8,787,076,158,199,137
  5. Step 5: Solve for x
    x = 8,787,076,158,199,137/105,184,760.07
  6. Step 6: Final answer
    x = 83,539,441.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.