Home / 113,880,460.54-157,155,187.10-61,669,586.25

Finding the Fourth Proportional to 113,880,460.54, 157,155,187.10 and 61,669,586.25

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Solution

The fourth proportional to 113,880,460.54, 157,155,187.10 and 61,669,586.25 is: 85,104,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,880,460.54 : 157,155,187.10 = 61,669,586.25 : x
  2. Step 2: Convert to fraction form
    113,880,460.54/157,155,187.10 = 61,669,586.25/x
  3. Step 3: Cross multiply
    113,880,460.54x = 157,155,187.10 × 61,669,586.25
  4. Step 4: Simplify right side
    113,880,460.54x = 9,691,695,365,259,624
  5. Step 5: Solve for x
    x = 9,691,695,365,259,624/113,880,460.54
  6. Step 6: Final answer
    x = 85,104,111.09

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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.