Home / 127,187,993.60-175,520,094.72-69,241,656.32

Finding the Fourth Proportional to 127,187,993.60, 175,520,094.72 and 69,241,656.32

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Solution

The fourth proportional to 127,187,993.60, 175,520,094.72 and 69,241,656.32 is: 95,553,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,187,993.60 : 175,520,094.72 = 69,241,656.32 : x
  2. Step 2: Convert to fraction form
    127,187,993.60/175,520,094.72 = 69,241,656.32/x
  3. Step 3: Cross multiply
    127,187,993.60x = 175,520,094.72 × 69,241,656.32
  4. Step 4: Simplify right side
    127,187,993.60x = 12,153,302,075,856,086
  5. Step 5: Solve for x
    x = 12,153,302,075,856,086/127,187,993.60
  6. Step 6: Final answer
    x = 95,553,846.96

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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.