Home / 127,775,695.86-191,695,862.79-35,659,417.86

Finding the Fourth Proportional to 127,775,695.86, 191,695,862.79 and 35,659,417.86

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Solution

The fourth proportional to 127,775,695.86, 191,695,862.79 and 35,659,417.86 is: 53,498,146.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,775,695.86 : 191,695,862.79 = 35,659,417.86 : x
  2. Step 2: Convert to fraction form
    127,775,695.86/191,695,862.79 = 35,659,417.86/x
  3. Step 3: Cross multiply
    127,775,695.86x = 191,695,862.79 × 35,659,417.86
  4. Step 4: Simplify right side
    127,775,695.86x = 6,835,762,873,261,835
  5. Step 5: Solve for x
    x = 6,835,762,873,261,835/127,775,695.86
  6. Step 6: Final answer
    x = 53,498,146.32

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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.