Home / 123,597,070.32-185,395,605.96-65,914,585.20

Finding the Fourth Proportional to 123,597,070.32, 185,395,605.96 and 65,914,585.20

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Solution

The fourth proportional to 123,597,070.32, 185,395,605.96 and 65,914,585.20 is: 98,871,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,597,070.32 : 185,395,605.96 = 65,914,585.20 : x
  2. Step 2: Convert to fraction form
    123,597,070.32/185,395,605.96 = 65,914,585.20/x
  3. Step 3: Cross multiply
    123,597,070.32x = 185,395,605.96 × 65,914,585.20
  4. Step 4: Simplify right side
    123,597,070.32x = 12,220,274,464,756,048
  5. Step 5: Solve for x
    x = 12,220,274,464,756,048/123,597,070.32
  6. Step 6: Final answer
    x = 98,871,878.06

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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.