Home / 49,953,490.38-68,937,331.26-27,927,917.76

Finding the Fourth Proportional to 49,953,490.38, 68,937,331.26 and 27,927,917.76

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Solution

The fourth proportional to 49,953,490.38, 68,937,331.26 and 27,927,917.76 is: 38,541,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,953,490.38 : 68,937,331.26 = 27,927,917.76 : x
  2. Step 2: Convert to fraction form
    49,953,490.38/68,937,331.26 = 27,927,917.76/x
  3. Step 3: Cross multiply
    49,953,490.38x = 68,937,331.26 × 27,927,917.76
  4. Step 4: Simplify right side
    49,953,490.38x = 1,925,276,118,023,157.50
  5. Step 5: Solve for x
    x = 1,925,276,118,023,157.50/49,953,490.38
  6. Step 6: Final answer
    x = 38,541,373.25

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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.