Home / 108,663,099.68-149,956,159.40-59,104,626.27

Finding the Fourth Proportional to 108,663,099.68, 149,956,159.40 and 59,104,626.27

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Solution

The fourth proportional to 108,663,099.68, 149,956,159.40 and 59,104,626.27 is: 81,564,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,663,099.68 : 149,956,159.40 = 59,104,626.27 : x
  2. Step 2: Convert to fraction form
    108,663,099.68/149,956,159.40 = 59,104,626.27/x
  3. Step 3: Cross multiply
    108,663,099.68x = 149,956,159.40 × 59,104,626.27
  4. Step 4: Simplify right side
    108,663,099.68x = 8,863,102,757,926,025
  5. Step 5: Solve for x
    x = 8,863,102,757,926,025/108,663,099.68
  6. Step 6: Final answer
    x = 81,564,972.69

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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.