Home / 99,675,271.30-149,540,900.55-48,558,957.70

Finding the Fourth Proportional to 99,675,271.30, 149,540,900.55 and 48,558,957.70

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Solution

The fourth proportional to 99,675,271.30, 149,540,900.55 and 48,558,957.70 is: 72,852,074.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,675,271.30 : 149,540,900.55 = 48,558,957.70 : x
  2. Step 2: Convert to fraction form
    99,675,271.30/149,540,900.55 = 48,558,957.70/x
  3. Step 3: Cross multiply
    99,675,271.30x = 149,540,900.55 × 48,558,957.70
  4. Step 4: Simplify right side
    99,675,271.30x = 7,261,550,264,227,358
  5. Step 5: Solve for x
    x = 7,261,550,264,227,358/99,675,271.30
  6. Step 6: Final answer
    x = 72,852,074.24

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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.