Home / 61,803,007.20-92,719,273.05-18,672,633.45

Finding the Fourth Proportional to 61,803,007.20, 92,719,273.05 and 18,672,633.45

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Solution

The fourth proportional to 61,803,007.20, 92,719,273.05 and 18,672,633.45 is: 28,013,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,803,007.20 : 92,719,273.05 = 18,672,633.45 : x
  2. Step 2: Convert to fraction form
    61,803,007.20/92,719,273.05 = 18,672,633.45/x
  3. Step 3: Cross multiply
    61,803,007.20x = 92,719,273.05 × 18,672,633.45
  4. Step 4: Simplify right side
    61,803,007.20x = 1,731,312,999,413,113.50
  5. Step 5: Solve for x
    x = 1,731,312,999,413,113.50/61,803,007.20
  6. Step 6: Final answer
    x = 28,013,410.32

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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.