Home / 88,822,043.20-133,457,013.60-56,489,435.20

Finding the Fourth Proportional to 88,822,043.20, 133,457,013.60 and 56,489,435.20

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Solution

The fourth proportional to 88,822,043.20, 133,457,013.60 and 56,489,435.20 is: 84,876,580.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,822,043.20 : 133,457,013.60 = 56,489,435.20 : x
  2. Step 2: Convert to fraction form
    88,822,043.20/133,457,013.60 = 56,489,435.20/x
  3. Step 3: Cross multiply
    88,822,043.20x = 133,457,013.60 × 56,489,435.20
  4. Step 4: Simplify right side
    88,822,043.20x = 7,538,911,321,742,719
  5. Step 5: Solve for x
    x = 7,538,911,321,742,719/88,822,043.20
  6. Step 6: Final answer
    x = 84,876,580.75

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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.