Home / 59,693,411.20-89,540,116.80-19,332,860.80

Finding the Fourth Proportional to 59,693,411.20, 89,540,116.80 and 19,332,860.80

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Solution

The fourth proportional to 59,693,411.20, 89,540,116.80 and 19,332,860.80 is: 28,999,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,693,411.20 : 89,540,116.80 = 19,332,860.80 : x
  2. Step 2: Convert to fraction form
    59,693,411.20/89,540,116.80 = 19,332,860.80/x
  3. Step 3: Cross multiply
    59,693,411.20x = 89,540,116.80 × 19,332,860.80
  4. Step 4: Simplify right side
    59,693,411.20x = 1,731,066,614,110,141.50
  5. Step 5: Solve for x
    x = 1,731,066,614,110,141.50/59,693,411.20
  6. Step 6: Final answer
    x = 28,999,291.20

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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.