Home / 127,956,362.32-176,579,248.14-69,218,882.65

Finding the Fourth Proportional to 127,956,362.32, 176,579,248.14 and 69,218,882.65

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Solution

The fourth proportional to 127,956,362.32, 176,579,248.14 and 69,218,882.65 is: 95,521,770.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,956,362.32 : 176,579,248.14 = 69,218,882.65 : x
  2. Step 2: Convert to fraction form
    127,956,362.32/176,579,248.14 = 69,218,882.65/x
  3. Step 3: Cross multiply
    127,956,362.32x = 176,579,248.14 × 69,218,882.65
  4. Step 4: Simplify right side
    127,956,362.32x = 12,222,618,254,986,440
  5. Step 5: Solve for x
    x = 12,222,618,254,986,440/127,956,362.32
  6. Step 6: Final answer
    x = 95,521,770.34

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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.