Home / 99,185,235.43-148,795,810.92-40,860,501.49

Finding the Fourth Proportional to 99,185,235.43, 148,795,810.92 and 40,860,501.49

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Solution

The fourth proportional to 99,185,235.43, 148,795,810.92 and 40,860,501.49 is: 61,298,150.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,185,235.43 : 148,795,810.92 = 40,860,501.49 : x
  2. Step 2: Convert to fraction form
    99,185,235.43/148,795,810.92 = 40,860,501.49/x
  3. Step 3: Cross multiply
    99,185,235.43x = 148,795,810.92 × 40,860,501.49
  4. Step 4: Simplify right side
    99,185,235.43x = 6,079,871,453,151,436
  5. Step 5: Solve for x
    x = 6,079,871,453,151,436/99,185,235.43
  6. Step 6: Final answer
    x = 61,298,150.14

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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.