Home / 71,357,326.30-107,035,989.45-49,833,965.80

Finding the Fourth Proportional to 71,357,326.30, 107,035,989.45 and 49,833,965.80

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Solution

The fourth proportional to 71,357,326.30, 107,035,989.45 and 49,833,965.80 is: 74,750,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,357,326.30 : 107,035,989.45 = 49,833,965.80 : x
  2. Step 2: Convert to fraction form
    71,357,326.30/107,035,989.45 = 49,833,965.80/x
  3. Step 3: Cross multiply
    71,357,326.30x = 107,035,989.45 × 49,833,965.80
  4. Step 4: Simplify right side
    71,357,326.30x = 5,334,027,837,620,461
  5. Step 5: Solve for x
    x = 5,334,027,837,620,461/71,357,326.30
  6. Step 6: Final answer
    x = 74,750,948.70

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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.