Home / 98,983,490.76-136,583,273.70-59,281,717.32

Finding the Fourth Proportional to 98,983,490.76, 136,583,273.70 and 59,281,717.32

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Solution

The fourth proportional to 98,983,490.76, 136,583,273.70 and 59,281,717.32 is: 81,800,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,983,490.76 : 136,583,273.70 = 59,281,717.32 : x
  2. Step 2: Convert to fraction form
    98,983,490.76/136,583,273.70 = 59,281,717.32/x
  3. Step 3: Cross multiply
    98,983,490.76x = 136,583,273.70 × 59,281,717.32
  4. Step 4: Simplify right side
    98,983,490.76x = 8,096,891,022,123,590
  5. Step 5: Solve for x
    x = 8,096,891,022,123,590/98,983,490.76
  6. Step 6: Final answer
    x = 81,800,419.04

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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.