Home / 61,643,097.78-92,477,898.08-17,924,616.05

Finding the Fourth Proportional to 61,643,097.78, 92,477,898.08 and 17,924,616.05

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Solution

The fourth proportional to 61,643,097.78, 92,477,898.08 and 17,924,616.05 is: 26,890,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,643,097.78 : 92,477,898.08 = 17,924,616.05 : x
  2. Step 2: Convert to fraction form
    61,643,097.78/92,477,898.08 = 17,924,616.05/x
  3. Step 3: Cross multiply
    61,643,097.78x = 92,477,898.08 × 17,924,616.05
  4. Step 4: Simplify right side
    61,643,097.78x = 1,657,630,815,643,019.75
  5. Step 5: Solve for x
    x = 1,657,630,815,643,019.75/61,643,097.78
  6. Step 6: Final answer
    x = 26,890,777.32

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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.