Home / 171,579,054.56-236,780,777.76-93,262,559.72

Finding the Fourth Proportional to 171,579,054.56, 236,780,777.76 and 93,262,559.72

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Solution

The fourth proportional to 171,579,054.56, 236,780,777.76 and 93,262,559.72 is: 128,703,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,579,054.56 : 236,780,777.76 = 93,262,559.72 : x
  2. Step 2: Convert to fraction form
    171,579,054.56/236,780,777.76 = 93,262,559.72/x
  3. Step 3: Cross multiply
    171,579,054.56x = 236,780,777.76 × 93,262,559.72
  4. Step 4: Simplify right side
    171,579,054.56x = 22,082,781,426,390,048
  5. Step 5: Solve for x
    x = 22,082,781,426,390,048/171,579,054.56
  6. Step 6: Final answer
    x = 128,703,246.93

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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.