Home / 113,071,112.01-169,633,934.64-39,284,152.56

Finding the Fourth Proportional to 113,071,112.01, 169,633,934.64 and 39,284,152.56

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Solution

The fourth proportional to 113,071,112.01, 169,633,934.64 and 39,284,152.56 is: 58,935,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,071,112.01 : 169,633,934.64 = 39,284,152.56 : x
  2. Step 2: Convert to fraction form
    113,071,112.01/169,633,934.64 = 39,284,152.56/x
  3. Step 3: Cross multiply
    113,071,112.01x = 169,633,934.64 × 39,284,152.56
  4. Step 4: Simplify right side
    113,071,112.01x = 6,663,925,367,750,829
  5. Step 5: Solve for x
    x = 6,663,925,367,750,829/113,071,112.01
  6. Step 6: Final answer
    x = 58,935,702.05

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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.