Home / 99,634,220.60-149,451,330.90-56,587,499.60

Finding the Fourth Proportional to 99,634,220.60, 149,451,330.90 and 56,587,499.60

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Solution

The fourth proportional to 99,634,220.60, 149,451,330.90 and 56,587,499.60 is: 84,881,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,634,220.60 : 149,451,330.90 = 56,587,499.60 : x
  2. Step 2: Convert to fraction form
    99,634,220.60/149,451,330.90 = 56,587,499.60/x
  3. Step 3: Cross multiply
    99,634,220.60x = 149,451,330.90 × 56,587,499.60
  4. Step 4: Simplify right side
    99,634,220.60x = 8,457,077,127,523,218
  5. Step 5: Solve for x
    x = 8,457,077,127,523,218/99,634,220.60
  6. Step 6: Final answer
    x = 84,881,249.40

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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.