Home / 99,103,675.10-148,361,579.85-73,657,492.70

Finding the Fourth Proportional to 99,103,675.10, 148,361,579.85 and 73,657,492.70

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Solution

The fourth proportional to 99,103,675.10, 148,361,579.85 and 73,657,492.70 is: 110,267,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,103,675.10 : 148,361,579.85 = 73,657,492.70 : x
  2. Step 2: Convert to fraction form
    99,103,675.10/148,361,579.85 = 73,657,492.70/x
  3. Step 3: Cross multiply
    99,103,675.10x = 148,361,579.85 × 73,657,492.70
  4. Step 4: Simplify right side
    99,103,675.10x = 10,927,941,984,761,842
  5. Step 5: Solve for x
    x = 10,927,941,984,761,842/99,103,675.10
  6. Step 6: Final answer
    x = 110,267,777.39

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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.