Home / 119,699,407.01-165,185,107.04-64,695,263.51

Finding the Fourth Proportional to 119,699,407.01, 165,185,107.04 and 64,695,263.51

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Solution

The fourth proportional to 119,699,407.01, 165,185,107.04 and 64,695,263.51 is: 89,279,423.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,699,407.01 : 165,185,107.04 = 64,695,263.51 : x
  2. Step 2: Convert to fraction form
    119,699,407.01/165,185,107.04 = 64,695,263.51/x
  3. Step 3: Cross multiply
    119,699,407.01x = 165,185,107.04 × 64,695,263.51
  4. Step 4: Simplify right side
    119,699,407.01x = 10,686,694,028,455,056
  5. Step 5: Solve for x
    x = 10,686,694,028,455,056/119,699,407.01
  6. Step 6: Final answer
    x = 89,279,423.31

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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.