Home / 42,608,830.60-63,913,245.90-29,570,811.40

Finding the Fourth Proportional to 42,608,830.60, 63,913,245.90 and 29,570,811.40

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Solution

The fourth proportional to 42,608,830.60, 63,913,245.90 and 29,570,811.40 is: 44,356,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,830.60 : 63,913,245.90 = 29,570,811.40 : x
  2. Step 2: Convert to fraction form
    42,608,830.60/63,913,245.90 = 29,570,811.40/x
  3. Step 3: Cross multiply
    42,608,830.60x = 63,913,245.90 × 29,570,811.40
  4. Step 4: Simplify right side
    42,608,830.60x = 1,889,966,540,470,723
  5. Step 5: Solve for x
    x = 1,889,966,540,470,723/42,608,830.60
  6. Step 6: Final answer
    x = 44,356,217.10

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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.