Home / 59,680,287-89,520,430.68-19,290,771

Finding the Fourth Proportional to 59,680,287, 89,520,430.68 and 19,290,771

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Solution

The fourth proportional to 59,680,287, 89,520,430.68 and 19,290,771 is: 28,936,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680,287 : 89,520,430.68 = 19,290,771 : x
  2. Step 2: Convert to fraction form
    59,680,287/89,520,430.68 = 19,290,771/x
  3. Step 3: Cross multiply
    59,680,287x = 89,520,430.68 × 19,290,771
  4. Step 4: Simplify right side
    59,680,287x = 1,726,918,128,069,254.50
  5. Step 5: Solve for x
    x = 1,726,918,128,069,254.50/59,680,287
  6. Step 6: Final answer
    x = 28,936,156.56

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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.