Home / 73,552,485.78-101,502,425.57-42,630,591.20

Finding the Fourth Proportional to 73,552,485.78, 101,502,425.57 and 42,630,591.20

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Solution

The fourth proportional to 73,552,485.78, 101,502,425.57 and 42,630,591.20 is: 58,830,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,552,485.78 : 101,502,425.57 = 42,630,591.20 : x
  2. Step 2: Convert to fraction form
    73,552,485.78/101,502,425.57 = 42,630,591.20/x
  3. Step 3: Cross multiply
    73,552,485.78x = 101,502,425.57 × 42,630,591.20
  4. Step 4: Simplify right side
    73,552,485.78x = 4,327,108,409,562,432
  5. Step 5: Solve for x
    x = 4,327,108,409,562,432/73,552,485.78
  6. Step 6: Final answer
    x = 58,830,213.06

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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.