Home / 127,788,259.10-191,551,751.85-62,992,406.30

Finding the Fourth Proportional to 127,788,259.10, 191,551,751.85 and 62,992,406.30

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Solution

The fourth proportional to 127,788,259.10, 191,551,751.85 and 62,992,406.30 is: 94,424,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,788,259.10 : 191,551,751.85 = 62,992,406.30 : x
  2. Step 2: Convert to fraction form
    127,788,259.10/191,551,751.85 = 62,992,406.30/x
  3. Step 3: Cross multiply
    127,788,259.10x = 191,551,751.85 × 62,992,406.30
  4. Step 4: Simplify right side
    127,788,259.10x = 12,066,305,780,011,976
  5. Step 5: Solve for x
    x = 12,066,305,780,011,976/127,788,259.10
  6. Step 6: Final answer
    x = 94,424,212.87

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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.