Home / 59,155,323.20-88,732,984.80-20,816,532.80

Finding the Fourth Proportional to 59,155,323.20, 88,732,984.80 and 20,816,532.80

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Solution

The fourth proportional to 59,155,323.20, 88,732,984.80 and 20,816,532.80 is: 31,224,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,155,323.20 : 88,732,984.80 = 20,816,532.80 : x
  2. Step 2: Convert to fraction form
    59,155,323.20/88,732,984.80 = 20,816,532.80/x
  3. Step 3: Cross multiply
    59,155,323.20x = 88,732,984.80 × 20,816,532.80
  4. Step 4: Simplify right side
    59,155,323.20x = 1,847,113,088,531,101.50
  5. Step 5: Solve for x
    x = 1,847,113,088,531,101.50/59,155,323.20
  6. Step 6: Final answer
    x = 31,224,799.20

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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.