Home / 68,980,857.59-103,386,087.25-59,196,697.09

Finding the Fourth Proportional to 68,980,857.59, 103,386,087.25 and 59,196,697.09

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Solution

The fourth proportional to 68,980,857.59, 103,386,087.25 and 59,196,697.09 is: 88,721,931.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,980,857.59 : 103,386,087.25 = 59,196,697.09 : x
  2. Step 2: Convert to fraction form
    68,980,857.59/103,386,087.25 = 59,196,697.09/x
  3. Step 3: Cross multiply
    68,980,857.59x = 103,386,087.25 × 59,196,697.09
  4. Step 4: Simplify right side
    68,980,857.59x = 6,120,114,889,852,104
  5. Step 5: Solve for x
    x = 6,120,114,889,852,104/68,980,857.59
  6. Step 6: Final answer
    x = 88,721,931.03

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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.