Home / 72,184,830.90-108,277,246.35-35,798,837.10

Finding the Fourth Proportional to 72,184,830.90, 108,277,246.35 and 35,798,837.10

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Solution

The fourth proportional to 72,184,830.90, 108,277,246.35 and 35,798,837.10 is: 53,698,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,184,830.90 : 108,277,246.35 = 35,798,837.10 : x
  2. Step 2: Convert to fraction form
    72,184,830.90/108,277,246.35 = 35,798,837.10/x
  3. Step 3: Cross multiply
    72,184,830.90x = 108,277,246.35 × 35,798,837.10
  4. Step 4: Simplify right side
    72,184,830.90x = 3,876,199,503,720,219.50
  5. Step 5: Solve for x
    x = 3,876,199,503,720,219.50/72,184,830.90
  6. Step 6: Final answer
    x = 53,698,255.65

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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.