Home / 113,496,642.59-170,107,079.79-61,558,083.26

Finding the Fourth Proportional to 113,496,642.59, 170,107,079.79 and 61,558,083.26

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Solution

The fourth proportional to 113,496,642.59, 170,107,079.79 and 61,558,083.26 is: 92,262,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,496,642.59 : 170,107,079.79 = 61,558,083.26 : x
  2. Step 2: Convert to fraction form
    113,496,642.59/170,107,079.79 = 61,558,083.26/x
  3. Step 3: Cross multiply
    113,496,642.59x = 170,107,079.79 × 61,558,083.26
  4. Step 4: Simplify right side
    113,496,642.59x = 10,471,465,779,977,748
  5. Step 5: Solve for x
    x = 10,471,465,779,977,748/113,496,642.59
  6. Step 6: Final answer
    x = 92,262,339.59

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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.