Home / 123,924,901.65-185,847,914.91-40,911,197.50

Finding the Fourth Proportional to 123,924,901.65, 185,847,914.91 and 40,911,197.50

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Solution

The fourth proportional to 123,924,901.65, 185,847,914.91 and 40,911,197.50 is: 61,353,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,924,901.65 : 185,847,914.91 = 40,911,197.50 : x
  2. Step 2: Convert to fraction form
    123,924,901.65/185,847,914.91 = 40,911,197.50/x
  3. Step 3: Cross multiply
    123,924,901.65x = 185,847,914.91 × 40,911,197.50
  4. Step 4: Simplify right side
    123,924,901.65x = 7,603,260,751,846,205
  5. Step 5: Solve for x
    x = 7,603,260,751,846,205/123,924,901.65
  6. Step 6: Final answer
    x = 61,353,776.77

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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.