Home / 109,134,552.60-163,462,680.45-97,017,697.80

Finding the Fourth Proportional to 109,134,552.60, 163,462,680.45 and 97,017,697.80

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Solution

The fourth proportional to 109,134,552.60, 163,462,680.45 and 97,017,697.80 is: 145,313,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,134,552.60 : 163,462,680.45 = 97,017,697.80 : x
  2. Step 2: Convert to fraction form
    109,134,552.60/163,462,680.45 = 97,017,697.80/x
  3. Step 3: Cross multiply
    109,134,552.60x = 163,462,680.45 × 97,017,697.80
  4. Step 4: Simplify right side
    109,134,552.60x = 15,858,772,933,476,066
  5. Step 5: Solve for x
    x = 15,858,772,933,476,066/109,134,552.60
  6. Step 6: Final answer
    x = 145,313,950.13

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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.