Home / 83,297,516.16-114,869,816.64-64,956,109.44

Finding the Fourth Proportional to 83,297,516.16, 114,869,816.64 and 64,956,109.44

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Solution

The fourth proportional to 83,297,516.16, 114,869,816.64 and 64,956,109.44 is: 89,576,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,297,516.16 : 114,869,816.64 = 64,956,109.44 : x
  2. Step 2: Convert to fraction form
    83,297,516.16/114,869,816.64 = 64,956,109.44/x
  3. Step 3: Cross multiply
    83,297,516.16x = 114,869,816.64 × 64,956,109.44
  4. Step 4: Simplify right side
    83,297,516.16x = 7,461,496,381,020,573
  5. Step 5: Solve for x
    x = 7,461,496,381,020,573/83,297,516.16
  6. Step 6: Final answer
    x = 89,576,457.08

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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.