Home / 54,924,152.45-75,798,873.30-30,477,866.45

Finding the Fourth Proportional to 54,924,152.45, 75,798,873.30 and 30,477,866.45

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Solution

The fourth proportional to 54,924,152.45, 75,798,873.30 and 30,477,866.45 is: 42,061,421.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,924,152.45 : 75,798,873.30 = 30,477,866.45 : x
  2. Step 2: Convert to fraction form
    54,924,152.45/75,798,873.30 = 30,477,866.45/x
  3. Step 3: Cross multiply
    54,924,152.45x = 75,798,873.30 × 30,477,866.45
  4. Step 4: Simplify right side
    54,924,152.45x = 2,310,187,937,118,876.50
  5. Step 5: Solve for x
    x = 2,310,187,937,118,876.50/54,924,152.45
  6. Step 6: Final answer
    x = 42,061,421.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.