Home / 113,740,348.08-156,961,204.64-61,529,253.84

Finding the Fourth Proportional to 113,740,348.08, 156,961,204.64 and 61,529,253.84

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Solution

The fourth proportional to 113,740,348.08, 156,961,204.64 and 61,529,253.84 is: 84,910,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,740,348.08 : 156,961,204.64 = 61,529,253.84 : x
  2. Step 2: Convert to fraction form
    113,740,348.08/156,961,204.64 = 61,529,253.84/x
  3. Step 3: Cross multiply
    113,740,348.08x = 156,961,204.64 × 61,529,253.84
  4. Step 4: Simplify right side
    113,740,348.08x = 9,657,705,803,326,746
  5. Step 5: Solve for x
    x = 9,657,705,803,326,746/113,740,348.08
  6. Step 6: Final answer
    x = 84,910,112.96

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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.