Home / 104,007,890.80-156,030,498.60-43,429,740.40

Finding the Fourth Proportional to 104,007,890.80, 156,030,498.60 and 43,429,740.40

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Solution

The fourth proportional to 104,007,890.80, 156,030,498.60 and 43,429,740.40 is: 65,152,403.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007,890.80 : 156,030,498.60 = 43,429,740.40 : x
  2. Step 2: Convert to fraction form
    104,007,890.80/156,030,498.60 = 43,429,740.40/x
  3. Step 3: Cross multiply
    104,007,890.80x = 156,030,498.60 × 43,429,740.40
  4. Step 4: Simplify right side
    104,007,890.80x = 6,776,364,048,680,563
  5. Step 5: Solve for x
    x = 6,776,364,048,680,563/104,007,890.80
  6. Step 6: Final answer
    x = 65,152,403.31

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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.