Home / 108,334,043.84-149,500,955.94-61,925,296.88

Finding the Fourth Proportional to 108,334,043.84, 149,500,955.94 and 61,925,296.88

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Solution

The fourth proportional to 108,334,043.84, 149,500,955.94 and 61,925,296.88 is: 85,456,895.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,334,043.84 : 149,500,955.94 = 61,925,296.88 : x
  2. Step 2: Convert to fraction form
    108,334,043.84/149,500,955.94 = 61,925,296.88/x
  3. Step 3: Cross multiply
    108,334,043.84x = 149,500,955.94 × 61,925,296.88
  4. Step 4: Simplify right side
    108,334,043.84x = 9,257,891,080,428,300
  5. Step 5: Solve for x
    x = 9,257,891,080,428,300/108,334,043.84
  6. Step 6: Final answer
    x = 85,456,895.66

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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.