Home / 61,643,098.78-92,477,899.58-17,924,617.05

Finding the Fourth Proportional to 61,643,098.78, 92,477,899.58 and 17,924,617.05

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Solution

The fourth proportional to 61,643,098.78, 92,477,899.58 and 17,924,617.05 is: 26,890,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,643,098.78 : 92,477,899.58 = 17,924,617.05 : x
  2. Step 2: Convert to fraction form
    61,643,098.78/92,477,899.58 = 17,924,617.05/x
  3. Step 3: Cross multiply
    61,643,098.78x = 92,477,899.58 × 17,924,617.05
  4. Step 4: Simplify right side
    61,643,098.78x = 1,657,630,935,559,856
  5. Step 5: Solve for x
    x = 1,657,630,935,559,856/61,643,098.78
  6. Step 6: Final answer
    x = 26,890,778.83

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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.