Home / 67,326,443.69-100,989,665.70-51,996,094.13

Finding the Fourth Proportional to 67,326,443.69, 100,989,665.70 and 51,996,094.13

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Solution

The fourth proportional to 67,326,443.69, 100,989,665.70 and 51,996,094.13 is: 77,994,141.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,326,443.69 : 100,989,665.70 = 51,996,094.13 : x
  2. Step 2: Convert to fraction form
    67,326,443.69/100,989,665.70 = 51,996,094.13/x
  3. Step 3: Cross multiply
    67,326,443.69x = 100,989,665.70 × 51,996,094.13
  4. Step 4: Simplify right side
    67,326,443.69x = 5,251,068,163,894,433
  5. Step 5: Solve for x
    x = 5,251,068,163,894,433/67,326,443.69
  6. Step 6: Final answer
    x = 77,994,141.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.