Home / 119,655,429.09-165,137,187.04-70,137,407.08

Finding the Fourth Proportional to 119,655,429.09, 165,137,187.04 and 70,137,407.08

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Solution

The fourth proportional to 119,655,429.09, 165,137,187.04 and 70,137,407.08 is: 96,797,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,655,429.09 : 165,137,187.04 = 70,137,407.08 : x
  2. Step 2: Convert to fraction form
    119,655,429.09/165,137,187.04 = 70,137,407.08/x
  3. Step 3: Cross multiply
    119,655,429.09x = 165,137,187.04 × 70,137,407.08
  4. Step 4: Simplify right side
    119,655,429.09x = 11,582,294,111,501,658
  5. Step 5: Solve for x
    x = 11,582,294,111,501,658/119,655,429.09
  6. Step 6: Final answer
    x = 96,797,063.03

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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.