Home / 113,916,333.89-157,200,850.59-63,679,216.16

Finding the Fourth Proportional to 113,916,333.89, 157,200,850.59 and 63,679,216.16

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Solution

The fourth proportional to 113,916,333.89, 157,200,850.59 and 63,679,216.16 is: 87,875,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,916,333.89 : 157,200,850.59 = 63,679,216.16 : x
  2. Step 2: Convert to fraction form
    113,916,333.89/157,200,850.59 = 63,679,216.16/x
  3. Step 3: Cross multiply
    113,916,333.89x = 157,200,850.59 × 63,679,216.16
  4. Step 4: Simplify right side
    113,916,333.89x = 10,010,426,945,769,192
  5. Step 5: Solve for x
    x = 10,010,426,945,769,192/113,916,333.89
  6. Step 6: Final answer
    x = 87,875,255.49

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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.