Home / 99,103,674.60-148,361,579.10-73,657,492.20

Finding the Fourth Proportional to 99,103,674.60, 148,361,579.10 and 73,657,492.20

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Solution

The fourth proportional to 99,103,674.60, 148,361,579.10 and 73,657,492.20 is: 110,267,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,103,674.60 : 148,361,579.10 = 73,657,492.20 : x
  2. Step 2: Convert to fraction form
    99,103,674.60/148,361,579.10 = 73,657,492.20/x
  3. Step 3: Cross multiply
    99,103,674.60x = 148,361,579.10 × 73,657,492.20
  4. Step 4: Simplify right side
    99,103,674.60x = 10,927,941,855,337,934
  5. Step 5: Solve for x
    x = 10,927,941,855,337,934/99,103,674.60
  6. Step 6: Final answer
    x = 110,267,776.64

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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.