Home / 93,275,379.68-128,719,304.73-51,461,207.24

Finding the Fourth Proportional to 93,275,379.68, 128,719,304.73 and 51,461,207.24

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Solution

The fourth proportional to 93,275,379.68, 128,719,304.73 and 51,461,207.24 is: 71,016,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275,379.68 : 128,719,304.73 = 51,461,207.24 : x
  2. Step 2: Convert to fraction form
    93,275,379.68/128,719,304.73 = 51,461,207.24/x
  3. Step 3: Cross multiply
    93,275,379.68x = 128,719,304.73 × 51,461,207.24
  4. Step 4: Simplify right side
    93,275,379.68x = 6,624,050,815,855,646
  5. Step 5: Solve for x
    x = 6,624,050,815,855,646/93,275,379.68
  6. Step 6: Final answer
    x = 71,016,069.18

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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.