Home / 59,820,421.86-89,730,633.51-14,382,216.54

Finding the Fourth Proportional to 59,820,421.86, 89,730,633.51 and 14,382,216.54

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Solution

The fourth proportional to 59,820,421.86, 89,730,633.51 and 14,382,216.54 is: 21,573,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,820,421.86 : 89,730,633.51 = 14,382,216.54 : x
  2. Step 2: Convert to fraction form
    59,820,421.86/89,730,633.51 = 14,382,216.54/x
  3. Step 3: Cross multiply
    59,820,421.86x = 89,730,633.51 × 14,382,216.54
  4. Step 4: Simplify right side
    59,820,421.86x = 1,290,525,401,412,200.25
  5. Step 5: Solve for x
    x = 1,290,525,401,412,200.25/59,820,421.86
  6. Step 6: Final answer
    x = 21,573,324.98

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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.