Home / 117,709,984.89-176,450,437.26-56,283,209.64

Finding the Fourth Proportional to 117,709,984.89, 176,450,437.26 and 56,283,209.64

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Solution

The fourth proportional to 117,709,984.89, 176,450,437.26 and 56,283,209.64 is: 84,370,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,709,984.89 : 176,450,437.26 = 56,283,209.64 : x
  2. Step 2: Convert to fraction form
    117,709,984.89/176,450,437.26 = 56,283,209.64/x
  3. Step 3: Cross multiply
    117,709,984.89x = 176,450,437.26 × 56,283,209.64
  4. Step 4: Simplify right side
    117,709,984.89x = 9,931,196,951,374,246
  5. Step 5: Solve for x
    x = 9,931,196,951,374,246/117,709,984.89
  6. Step 6: Final answer
    x = 84,370,046.95

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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.