Home / 118,656,009.40-177,984,014.10-93,175,612.60

Finding the Fourth Proportional to 118,656,009.40, 177,984,014.10 and 93,175,612.60

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Solution

The fourth proportional to 118,656,009.40, 177,984,014.10 and 93,175,612.60 is: 139,763,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,656,009.40 : 177,984,014.10 = 93,175,612.60 : x
  2. Step 2: Convert to fraction form
    118,656,009.40/177,984,014.10 = 93,175,612.60/x
  3. Step 3: Cross multiply
    118,656,009.40x = 177,984,014.10 × 93,175,612.60
  4. Step 4: Simplify right side
    118,656,009.40x = 16,583,769,546,774,536
  5. Step 5: Solve for x
    x = 16,583,769,546,774,536/118,656,009.40
  6. Step 6: Final answer
    x = 139,763,418.90

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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.