Home / 124,660,237.14-186,981,487.20-38,389,648.14

Finding the Fourth Proportional to 124,660,237.14, 186,981,487.20 and 38,389,648.14

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Solution

The fourth proportional to 124,660,237.14, 186,981,487.20 and 38,389,648.14 is: 57,581,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,660,237.14 : 186,981,487.20 = 38,389,648.14 : x
  2. Step 2: Convert to fraction form
    124,660,237.14/186,981,487.20 = 38,389,648.14/x
  3. Step 3: Cross multiply
    124,660,237.14x = 186,981,487.20 × 38,389,648.14
  4. Step 4: Simplify right side
    124,660,237.14x = 7,178,153,502,301,913
  5. Step 5: Solve for x
    x = 7,178,153,502,301,913/124,660,237.14
  6. Step 6: Final answer
    x = 57,581,741.11

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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.