Home / 83,030,960.40-124,558,326.54-25,528,059.24

Finding the Fourth Proportional to 83,030,960.40, 124,558,326.54 and 25,528,059.24

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Solution

The fourth proportional to 83,030,960.40, 124,558,326.54 and 25,528,059.24 is: 38,295,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,960.40 : 124,558,326.54 = 25,528,059.24 : x
  2. Step 2: Convert to fraction form
    83,030,960.40/124,558,326.54 = 25,528,059.24/x
  3. Step 3: Cross multiply
    83,030,960.40x = 124,558,326.54 × 25,528,059.24
  4. Step 4: Simplify right side
    83,030,960.40x = 3,179,732,338,748,384
  5. Step 5: Solve for x
    x = 3,179,732,338,748,384/83,030,960.40
  6. Step 6: Final answer
    x = 38,295,743.22

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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.