Home / 94,439,472.40-130,325,147.15-52,625,300.10

Finding the Fourth Proportional to 94,439,472.40, 130,325,147.15 and 52,625,300.10

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Solution

The fourth proportional to 94,439,472.40, 130,325,147.15 and 52,625,300.10 is: 72,622,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,439,472.40 : 130,325,147.15 = 52,625,300.10 : x
  2. Step 2: Convert to fraction form
    94,439,472.40/130,325,147.15 = 52,625,300.10/x
  3. Step 3: Cross multiply
    94,439,472.40x = 130,325,147.15 × 52,625,300.10
  4. Step 4: Simplify right side
    94,439,472.40x = 6,858,399,978,430,657
  5. Step 5: Solve for x
    x = 6,858,399,978,430,657/94,439,472.40
  6. Step 6: Final answer
    x = 72,622,175.92

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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.