Home / 127,538,733.68-191,338,457.01-41,277,140.54

Finding the Fourth Proportional to 127,538,733.68, 191,338,457.01 and 41,277,140.54

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Solution

The fourth proportional to 127,538,733.68, 191,338,457.01 and 41,277,140.54 is: 61,925,535.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,538,733.68 : 191,338,457.01 = 41,277,140.54 : x
  2. Step 2: Convert to fraction form
    127,538,733.68/191,338,457.01 = 41,277,140.54/x
  3. Step 3: Cross multiply
    127,538,733.68x = 191,338,457.01 × 41,277,140.54
  4. Step 4: Simplify right side
    127,538,733.68x = 7,897,904,380,502,132
  5. Step 5: Solve for x
    x = 7,897,904,380,502,132/127,538,733.68
  6. Step 6: Final answer
    x = 61,925,535.50

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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.