Home / 48,352,884.90-72,529,327.35-45,516,200.10

Finding the Fourth Proportional to 48,352,884.90, 72,529,327.35 and 45,516,200.10

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Solution

The fourth proportional to 48,352,884.90, 72,529,327.35 and 45,516,200.10 is: 68,274,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,352,884.90 : 72,529,327.35 = 45,516,200.10 : x
  2. Step 2: Convert to fraction form
    48,352,884.90/72,529,327.35 = 45,516,200.10/x
  3. Step 3: Cross multiply
    48,352,884.90x = 72,529,327.35 × 45,516,200.10
  4. Step 4: Simplify right side
    48,352,884.90x = 3,301,259,376,781,002.50
  5. Step 5: Solve for x
    x = 3,301,259,376,781,002.50/48,352,884.90
  6. Step 6: Final answer
    x = 68,274,300.15

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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.