Home / 124,234,582.55-171,451,394.51-68,479,877.40

Finding the Fourth Proportional to 124,234,582.55, 171,451,394.51 and 68,479,877.40

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Solution

The fourth proportional to 124,234,582.55, 171,451,394.51 and 68,479,877.40 is: 94,506,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234,582.55 : 171,451,394.51 = 68,479,877.40 : x
  2. Step 2: Convert to fraction form
    124,234,582.55/171,451,394.51 = 68,479,877.40/x
  3. Step 3: Cross multiply
    124,234,582.55x = 171,451,394.51 × 68,479,877.40
  4. Step 4: Simplify right side
    124,234,582.55x = 11,740,970,476,275,032
  5. Step 5: Solve for x
    x = 11,740,970,476,275,032/124,234,582.55
  6. Step 6: Final answer
    x = 94,506,458.95

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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.