Home / 65,200,518.90-97,800,778.35-29,368,710.90

Finding the Fourth Proportional to 65,200,518.90, 97,800,778.35 and 29,368,710.90

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Solution

The fourth proportional to 65,200,518.90, 97,800,778.35 and 29,368,710.90 is: 44,053,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,518.90 : 97,800,778.35 = 29,368,710.90 : x
  2. Step 2: Convert to fraction form
    65,200,518.90/97,800,778.35 = 29,368,710.90/x
  3. Step 3: Cross multiply
    65,200,518.90x = 97,800,778.35 × 29,368,710.90
  4. Step 4: Simplify right side
    65,200,518.90x = 2,872,282,785,156,128.50
  5. Step 5: Solve for x
    x = 2,872,282,785,156,128.50/65,200,518.90
  6. Step 6: Final answer
    x = 44,053,066.35

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Similar ratio
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1.5x scale

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.