Home / 113,886,406.27-157,162,458.18-61,674,247.11

Finding the Fourth Proportional to 113,886,406.27, 157,162,458.18 and 61,674,247.11

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Solution

The fourth proportional to 113,886,406.27, 157,162,458.18 and 61,674,247.11 is: 85,110,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,406.27 : 157,162,458.18 = 61,674,247.11 : x
  2. Step 2: Convert to fraction form
    113,886,406.27/157,162,458.18 = 61,674,247.11/x
  3. Step 3: Cross multiply
    113,886,406.27x = 157,162,458.18 × 61,674,247.11
  4. Step 4: Simplify right side
    113,886,406.27x = 9,692,876,282,208,362
  5. Step 5: Solve for x
    x = 9,692,876,282,208,362/113,886,406.27
  6. Step 6: Final answer
    x = 85,110,037.27

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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.