Home / 105,184,721.58-145,169,335.47-60,529,775.94

Finding the Fourth Proportional to 105,184,721.58, 145,169,335.47 and 60,529,775.94

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Solution

The fourth proportional to 105,184,721.58, 145,169,335.47 and 60,529,775.94 is: 83,539,388.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,721.58 : 145,169,335.47 = 60,529,775.94 : x
  2. Step 2: Convert to fraction form
    105,184,721.58/145,169,335.47 = 60,529,775.94/x
  3. Step 3: Cross multiply
    105,184,721.58x = 145,169,335.47 × 60,529,775.94
  4. Step 4: Simplify right side
    105,184,721.58x = 8,787,067,349,357,794
  5. Step 5: Solve for x
    x = 8,787,067,349,357,794/105,184,721.58
  6. Step 6: Final answer
    x = 83,539,388.78

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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.