Home / 191,153,279.32-286,731,578.38-61,760,903.28

Finding the Fourth Proportional to 191,153,279.32, 286,731,578.38 and 61,760,903.28

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Solution

The fourth proportional to 191,153,279.32, 286,731,578.38 and 61,760,903.28 is: 92,641,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,153,279.32 : 286,731,578.38 = 61,760,903.28 : x
  2. Step 2: Convert to fraction form
    191,153,279.32/286,731,578.38 = 61,760,903.28/x
  3. Step 3: Cross multiply
    191,153,279.32x = 286,731,578.38 × 61,760,903.28
  4. Step 4: Simplify right side
    191,153,279.32x = 17,708,801,279,648,920
  5. Step 5: Solve for x
    x = 17,708,801,279,648,920/191,153,279.32
  6. Step 6: Final answer
    x = 92,641,891.07

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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.