Home / 102,357,859.92-153,563,680.26-36,785,618.16

Finding the Fourth Proportional to 102,357,859.92, 153,563,680.26 and 36,785,618.16

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Solution

The fourth proportional to 102,357,859.92, 153,563,680.26 and 36,785,618.16 is: 55,188,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,357,859.92 : 153,563,680.26 = 36,785,618.16 : x
  2. Step 2: Convert to fraction form
    102,357,859.92/153,563,680.26 = 36,785,618.16/x
  3. Step 3: Cross multiply
    102,357,859.92x = 153,563,680.26 × 36,785,618.16
  4. Step 4: Simplify right side
    102,357,859.92x = 5,648,934,905,288,689
  5. Step 5: Solve for x
    x = 5,648,934,905,288,689/102,357,859.92
  6. Step 6: Final answer
    x = 55,188,091.17

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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.