Home / 102,508,462.76-153,774,637.88-36,014,455.48

Finding the Fourth Proportional to 102,508,462.76, 153,774,637.88 and 36,014,455.48

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Solution

The fourth proportional to 102,508,462.76, 153,774,637.88 and 36,014,455.48 is: 54,025,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,508,462.76 : 153,774,637.88 = 36,014,455.48 : x
  2. Step 2: Convert to fraction form
    102,508,462.76/153,774,637.88 = 36,014,455.48/x
  3. Step 3: Cross multiply
    102,508,462.76x = 153,774,637.88 × 36,014,455.48
  4. Step 4: Simplify right side
    102,508,462.76x = 5,538,109,849,882,381
  5. Step 5: Solve for x
    x = 5,538,109,849,882,381/102,508,462.76
  6. Step 6: Final answer
    x = 54,025,879.43

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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.