Home / 96,953,941.52-133,802,995.56-55,717,272.08

Finding the Fourth Proportional to 96,953,941.52, 133,802,995.56 and 55,717,272.08

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Solution

The fourth proportional to 96,953,941.52, 133,802,995.56 and 55,717,272.08 is: 76,893,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,953,941.52 : 133,802,995.56 = 55,717,272.08 : x
  2. Step 2: Convert to fraction form
    96,953,941.52/133,802,995.56 = 55,717,272.08/x
  3. Step 3: Cross multiply
    96,953,941.52x = 133,802,995.56 × 55,717,272.08
  4. Step 4: Simplify right side
    96,953,941.52x = 7,455,137,908,735,552
  5. Step 5: Solve for x
    x = 7,455,137,908,735,552/96,953,941.52
  6. Step 6: Final answer
    x = 76,893,603.21

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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.