Home / 98,333,846.80-147,500,770.20-93,294,998.80

Finding the Fourth Proportional to 98,333,846.80, 147,500,770.20 and 93,294,998.80

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Solution

The fourth proportional to 98,333,846.80, 147,500,770.20 and 93,294,998.80 is: 139,942,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,333,846.80 : 147,500,770.20 = 93,294,998.80 : x
  2. Step 2: Convert to fraction form
    98,333,846.80/147,500,770.20 = 93,294,998.80/x
  3. Step 3: Cross multiply
    98,333,846.80x = 147,500,770.20 × 93,294,998.80
  4. Step 4: Simplify right side
    98,333,846.80x = 13,761,084,178,808,074
  5. Step 5: Solve for x
    x = 13,761,084,178,808,074/98,333,846.80
  6. Step 6: Final answer
    x = 139,942,498.20

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Similar ratio
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1.5x scale

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.