Home / 113,111,585.28-169,509,218.76-61,184,089.44

Finding the Fourth Proportional to 113,111,585.28, 169,509,218.76 and 61,184,089.44

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Solution

The fourth proportional to 113,111,585.28, 169,509,218.76 and 61,184,089.44 is: 91,690,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,111,585.28 : 169,509,218.76 = 61,184,089.44 : x
  2. Step 2: Convert to fraction form
    113,111,585.28/169,509,218.76 = 61,184,089.44/x
  3. Step 3: Cross multiply
    113,111,585.28x = 169,509,218.76 × 61,184,089.44
  4. Step 4: Simplify right side
    113,111,585.28x = 10,371,267,201,516,364
  5. Step 5: Solve for x
    x = 10,371,267,201,516,364/113,111,585.28
  6. Step 6: Final answer
    x = 91,690,583.03

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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.