Home / 59,680,006.80-89,520,010.20-31,309,472.40

Finding the Fourth Proportional to 59,680,006.80, 89,520,010.20 and 31,309,472.40

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Solution

The fourth proportional to 59,680,006.80, 89,520,010.20 and 31,309,472.40 is: 46,964,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680,006.80 : 89,520,010.20 = 31,309,472.40 : x
  2. Step 2: Convert to fraction form
    59,680,006.80/89,520,010.20 = 31,309,472.40/x
  3. Step 3: Cross multiply
    59,680,006.80x = 89,520,010.20 × 31,309,472.40
  4. Step 4: Simplify right side
    59,680,006.80x = 2,802,824,288,604,618.50
  5. Step 5: Solve for x
    x = 2,802,824,288,604,618.50/59,680,006.80
  6. Step 6: Final answer
    x = 46,964,208.60

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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.