Home / 116,633,882.65-160,955,306.64-63,711,324.52

Finding the Fourth Proportional to 116,633,882.65, 160,955,306.64 and 63,711,324.52

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Solution

The fourth proportional to 116,633,882.65, 160,955,306.64 and 63,711,324.52 is: 87,921,927.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,633,882.65 : 160,955,306.64 = 63,711,324.52 : x
  2. Step 2: Convert to fraction form
    116,633,882.65/160,955,306.64 = 63,711,324.52/x
  3. Step 3: Cross multiply
    116,633,882.65x = 160,955,306.64 × 63,711,324.52
  4. Step 4: Simplify right side
    116,633,882.65x = 10,254,675,774,035,622
  5. Step 5: Solve for x
    x = 10,254,675,774,035,622/116,633,882.65
  6. Step 6: Final answer
    x = 87,921,927.50

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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.