Home / 119,657,007.33-165,139,362.73-70,138,986.13

Finding the Fourth Proportional to 119,657,007.33, 165,139,362.73 and 70,138,986.13

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Solution

The fourth proportional to 119,657,007.33, 165,139,362.73 and 70,138,986.13 is: 96,799,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,657,007.33 : 165,139,362.73 = 70,138,986.13 : x
  2. Step 2: Convert to fraction form
    119,657,007.33/165,139,362.73 = 70,138,986.13/x
  3. Step 3: Cross multiply
    119,657,007.33x = 165,139,362.73 × 70,138,986.13
  4. Step 4: Simplify right side
    119,657,007.33x = 11,582,707,472,036,508
  5. Step 5: Solve for x
    x = 11,582,707,472,036,508/119,657,007.33
  6. Step 6: Final answer
    x = 96,799,240.85

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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.