Home / 119,705,756.65-165,195,777.65-70,134,268.77

Finding the Fourth Proportional to 119,705,756.65, 165,195,777.65 and 70,134,268.77

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Solution

The fourth proportional to 119,705,756.65, 165,195,777.65 and 70,134,268.77 is: 96,786,365.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,705,756.65 : 165,195,777.65 = 70,134,268.77 : x
  2. Step 2: Convert to fraction form
    119,705,756.65/165,195,777.65 = 70,134,268.77/x
  3. Step 3: Cross multiply
    119,705,756.65x = 165,195,777.65 × 70,134,268.77
  4. Step 4: Simplify right side
    119,705,756.65x = 11,585,885,069,023,588
  5. Step 5: Solve for x
    x = 11,585,885,069,023,588/119,705,756.65
  6. Step 6: Final answer
    x = 96,786,365.11

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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.