Home / 114,434,917.92-157,920,928.56-62,224,521.12

Finding the Fourth Proportional to 114,434,917.92, 157,920,928.56 and 62,224,521.12

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Solution

The fourth proportional to 114,434,917.92, 157,920,928.56 and 62,224,521.12 is: 85,870,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,434,917.92 : 157,920,928.56 = 62,224,521.12 : x
  2. Step 2: Convert to fraction form
    114,434,917.92/157,920,928.56 = 62,224,521.12/x
  3. Step 3: Cross multiply
    114,434,917.92x = 157,920,928.56 × 62,224,521.12
  4. Step 4: Simplify right side
    114,434,917.92x = 9,826,554,154,471,730
  5. Step 5: Solve for x
    x = 9,826,554,154,471,730/114,434,917.92
  6. Step 6: Final answer
    x = 85,870,242.52

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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.