Home / 98,142,927.64-147,215,917.28-29,062,718.12

Finding the Fourth Proportional to 98,142,927.64, 147,215,917.28 and 29,062,718.12

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Solution

The fourth proportional to 98,142,927.64, 147,215,917.28 and 29,062,718.12 is: 43,594,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,142,927.64 : 147,215,917.28 = 29,062,718.12 : x
  2. Step 2: Convert to fraction form
    98,142,927.64/147,215,917.28 = 29,062,718.12/x
  3. Step 3: Cross multiply
    98,142,927.64x = 147,215,917.28 × 29,062,718.12
  4. Step 4: Simplify right side
    98,142,927.64x = 4,278,494,706,134,861.50
  5. Step 5: Solve for x
    x = 4,278,494,706,134,861.50/98,142,927.64
  6. Step 6: Final answer
    x = 43,594,529.01

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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.