Home / 88,649,128.60-133,057,673.70-54,636,904.60

Finding the Fourth Proportional to 88,649,128.60, 133,057,673.70 and 54,636,904.60

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Solution

The fourth proportional to 88,649,128.60, 133,057,673.70 and 54,636,904.60 is: 82,007,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,649,128.60 : 133,057,673.70 = 54,636,904.60 : x
  2. Step 2: Convert to fraction form
    88,649,128.60/133,057,673.70 = 54,636,904.60/x
  3. Step 3: Cross multiply
    88,649,128.60x = 133,057,673.70 × 54,636,904.60
  4. Step 4: Simplify right side
    88,649,128.60x = 7,269,859,424,244,829
  5. Step 5: Solve for x
    x = 7,269,859,424,244,829/88,649,128.60
  6. Step 6: Final answer
    x = 82,007,116.58

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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.