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Finding the Fourth Proportional to 59,130,304.48, 88,695,456.73 and 18,740,788.48

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Solution

The fourth proportional to 59,130,304.48, 88,695,456.73 and 18,740,788.48 is: 28,111,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,130,304.48 : 88,695,456.73 = 18,740,788.48 : x
  2. Step 2: Convert to fraction form
    59,130,304.48/88,695,456.73 = 18,740,788.48/x
  3. Step 3: Cross multiply
    59,130,304.48x = 88,695,456.73 × 18,740,788.48
  4. Step 4: Simplify right side
    59,130,304.48x = 1,662,222,793,713,922.50
  5. Step 5: Solve for x
    x = 1,662,222,793,713,922.50/59,130,304.48
  6. Step 6: Final answer
    x = 28,111,182.72

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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.