Home / 61,582,576.56-84,986,623.08-34,080,513.72

Finding the Fourth Proportional to 61,582,576.56, 84,986,623.08 and 34,080,513.72

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Solution

The fourth proportional to 61,582,576.56, 84,986,623.08 and 34,080,513.72 is: 47,032,585.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,582,576.56 : 84,986,623.08 = 34,080,513.72 : x
  2. Step 2: Convert to fraction form
    61,582,576.56/84,986,623.08 = 34,080,513.72/x
  3. Step 3: Cross multiply
    61,582,576.56x = 84,986,623.08 × 34,080,513.72
  4. Step 4: Simplify right side
    61,582,576.56x = 2,896,387,773,894,408.50
  5. Step 5: Solve for x
    x = 2,896,387,773,894,408.50/61,582,576.56
  6. Step 6: Final answer
    x = 47,032,585.12

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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.