Home / 98,701,802.94-136,212,743.27-54,648,801.46

Finding the Fourth Proportional to 98,701,802.94, 136,212,743.27 and 54,648,801.46

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Solution

The fourth proportional to 98,701,802.94, 136,212,743.27 and 54,648,801.46 is: 75,417,702.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,701,802.94 : 136,212,743.27 = 54,648,801.46 : x
  2. Step 2: Convert to fraction form
    98,701,802.94/136,212,743.27 = 54,648,801.46/x
  3. Step 3: Cross multiply
    98,701,802.94x = 136,212,743.27 × 54,648,801.46
  4. Step 4: Simplify right side
    98,701,802.94x = 7,443,863,163,591,070
  5. Step 5: Solve for x
    x = 7,443,863,163,591,070/98,701,802.94
  6. Step 6: Final answer
    x = 75,417,702.02

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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.