Home / 59,986,151.78-89,982,590.65-16,851,992.15

Finding the Fourth Proportional to 59,986,151.78, 89,982,590.65 and 16,851,992.15

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Solution

The fourth proportional to 59,986,151.78, 89,982,590.65 and 16,851,992.15 is: 25,278,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,986,151.78 : 89,982,590.65 = 16,851,992.15 : x
  2. Step 2: Convert to fraction form
    59,986,151.78/89,982,590.65 = 16,851,992.15/x
  3. Step 3: Cross multiply
    59,986,151.78x = 89,982,590.65 × 16,851,992.15
  4. Step 4: Simplify right side
    59,986,151.78x = 1,516,385,911,453,289.75
  5. Step 5: Solve for x
    x = 1,516,385,911,453,289.75/59,986,151.78
  6. Step 6: Final answer
    x = 25,278,933.00

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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.