Home / 51,446,473.20-70,994,294.04-29,118,980.16

Finding the Fourth Proportional to 51,446,473.20, 70,994,294.04 and 29,118,980.16

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Solution

The fourth proportional to 51,446,473.20, 70,994,294.04 and 29,118,980.16 is: 40,183,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,446,473.20 : 70,994,294.04 = 29,118,980.16 : x
  2. Step 2: Convert to fraction form
    51,446,473.20/70,994,294.04 = 29,118,980.16/x
  3. Step 3: Cross multiply
    51,446,473.20x = 70,994,294.04 × 29,118,980.16
  4. Step 4: Simplify right side
    51,446,473.20x = 2,067,281,439,623,966.50
  5. Step 5: Solve for x
    x = 2,067,281,439,623,966.50/51,446,473.20
  6. Step 6: Final answer
    x = 40,183,151.75

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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.