Home / 102,895,740.73-141,799,884.90-101,004,475.06

Finding the Fourth Proportional to 102,895,740.73, 141,799,884.90 and 101,004,475.06

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Solution

The fourth proportional to 102,895,740.73, 141,799,884.90 and 101,004,475.06 is: 139,193,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,895,740.73 : 141,799,884.90 = 101,004,475.06 : x
  2. Step 2: Convert to fraction form
    102,895,740.73/141,799,884.90 = 101,004,475.06/x
  3. Step 3: Cross multiply
    102,895,740.73x = 141,799,884.90 × 101,004,475.06
  4. Step 4: Simplify right side
    102,895,740.73x = 14,322,422,937,892,922
  5. Step 5: Solve for x
    x = 14,322,422,937,892,922/102,895,740.73
  6. Step 6: Final answer
    x = 139,193,545.20

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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.