Home / 156,731,409.80-235,035,597.90-59,635,550.60

Finding the Fourth Proportional to 156,731,409.80, 235,035,597.90 and 59,635,550.60

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Solution

The fourth proportional to 156,731,409.80, 235,035,597.90 and 59,635,550.60 is: 89,429,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,731,409.80 : 235,035,597.90 = 59,635,550.60 : x
  2. Step 2: Convert to fraction form
    156,731,409.80/235,035,597.90 = 59,635,550.60/x
  3. Step 3: Cross multiply
    156,731,409.80x = 235,035,597.90 × 59,635,550.60
  4. Step 4: Simplify right side
    156,731,409.80x = 14,016,477,291,366,704
  5. Step 5: Solve for x
    x = 14,016,477,291,366,704/156,731,409.80
  6. Step 6: Final answer
    x = 89,429,919.05

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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.