Home / 98,996,704.61-136,613,397.35-54,941,144.81

Finding the Fourth Proportional to 98,996,704.61, 136,613,397.35 and 54,941,144.81

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Solution

The fourth proportional to 98,996,704.61, 136,613,397.35 and 54,941,144.81 is: 75,817,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,996,704.61 : 136,613,397.35 = 54,941,144.81 : x
  2. Step 2: Convert to fraction form
    98,996,704.61/136,613,397.35 = 54,941,144.81/x
  3. Step 3: Cross multiply
    98,996,704.61x = 136,613,397.35 × 54,941,144.81
  4. Step 4: Simplify right side
    98,996,704.61x = 7,505,696,446,246,706
  5. Step 5: Solve for x
    x = 7,505,696,446,246,706/98,996,704.61
  6. Step 6: Final answer
    x = 75,817,639.35

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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.