Home / 126,705,038.04-174,762,621.78-116,284,644.60

Finding the Fourth Proportional to 126,705,038.04, 174,762,621.78 and 116,284,644.60

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Solution

The fourth proportional to 126,705,038.04, 174,762,621.78 and 116,284,644.60 is: 160,389,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,705,038.04 : 174,762,621.78 = 116,284,644.60 : x
  2. Step 2: Convert to fraction form
    126,705,038.04/174,762,621.78 = 116,284,644.60/x
  3. Step 3: Cross multiply
    126,705,038.04x = 174,762,621.78 × 116,284,644.60
  4. Step 4: Simplify right side
    126,705,038.04x = 20,322,209,363,051,520
  5. Step 5: Solve for x
    x = 20,322,209,363,051,520/126,705,038.04
  6. Step 6: Final answer
    x = 160,389,907.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.