Home / 90,279,597.68-124,623,980.52-60,950,655.44

Finding the Fourth Proportional to 90,279,597.68, 124,623,980.52 and 60,950,655.44

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Solution

The fourth proportional to 90,279,597.68, 124,623,980.52 and 60,950,655.44 is: 84,137,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,279,597.68 : 124,623,980.52 = 60,950,655.44 : x
  2. Step 2: Convert to fraction form
    90,279,597.68/124,623,980.52 = 60,950,655.44/x
  3. Step 3: Cross multiply
    90,279,597.68x = 124,623,980.52 × 60,950,655.44
  4. Step 4: Simplify right side
    90,279,597.68x = 7,595,913,296,235,791
  5. Step 5: Solve for x
    x = 7,595,913,296,235,791/90,279,597.68
  6. Step 6: Final answer
    x = 84,137,651.16

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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.