Home / 113,360,085.95-170,040,128.93-36,690,864.35

Finding the Fourth Proportional to 113,360,085.95, 170,040,128.93 and 36,690,864.35

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Solution

The fourth proportional to 113,360,085.95, 170,040,128.93 and 36,690,864.35 is: 55,036,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360,085.95 : 170,040,128.93 = 36,690,864.35 : x
  2. Step 2: Convert to fraction form
    113,360,085.95/170,040,128.93 = 36,690,864.35/x
  3. Step 3: Cross multiply
    113,360,085.95x = 170,040,128.93 × 36,690,864.35
  4. Step 4: Simplify right side
    113,360,085.95x = 6,238,919,304,627,141
  5. Step 5: Solve for x
    x = 6,238,919,304,627,141/113,360,085.95
  6. Step 6: Final answer
    x = 55,036,296.53

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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.