Home / 83,056,098.90-124,584,148.35-49,015,881.30

Finding the Fourth Proportional to 83,056,098.90, 124,584,148.35 and 49,015,881.30

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Solution

The fourth proportional to 83,056,098.90, 124,584,148.35 and 49,015,881.30 is: 73,523,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,098.90 : 124,584,148.35 = 49,015,881.30 : x
  2. Step 2: Convert to fraction form
    83,056,098.90/124,584,148.35 = 49,015,881.30/x
  3. Step 3: Cross multiply
    83,056,098.90x = 124,584,148.35 × 49,015,881.30
  4. Step 4: Simplify right side
    83,056,098.90x = 6,106,601,827,385,190
  5. Step 5: Solve for x
    x = 6,106,601,827,385,190/83,056,098.90
  6. Step 6: Final answer
    x = 73,523,821.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.