Home / 124,975,295.04-172,463,981.04-69,973,119.84

Finding the Fourth Proportional to 124,975,295.04, 172,463,981.04 and 69,973,119.84

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Solution

The fourth proportional to 124,975,295.04, 172,463,981.04 and 69,973,119.84 is: 96,561,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,975,295.04 : 172,463,981.04 = 69,973,119.84 : x
  2. Step 2: Convert to fraction form
    124,975,295.04/172,463,981.04 = 69,973,119.84/x
  3. Step 3: Cross multiply
    124,975,295.04x = 172,463,981.04 × 69,973,119.84
  4. Step 4: Simplify right side
    124,975,295.04x = 12,067,842,813,395,408
  5. Step 5: Solve for x
    x = 12,067,842,813,395,408/124,975,295.04
  6. Step 6: Final answer
    x = 96,561,826.96

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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.