Home / 44,289,380.60-66,434,070.90-42,588,769.40

Finding the Fourth Proportional to 44,289,380.60, 66,434,070.90 and 42,588,769.40

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Solution

The fourth proportional to 44,289,380.60, 66,434,070.90 and 42,588,769.40 is: 63,883,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,380.60 : 66,434,070.90 = 42,588,769.40 : x
  2. Step 2: Convert to fraction form
    44,289,380.60/66,434,070.90 = 42,588,769.40/x
  3. Step 3: Cross multiply
    44,289,380.60x = 66,434,070.90 × 42,588,769.40
  4. Step 4: Simplify right side
    44,289,380.60x = 2,829,345,325,863,350.50
  5. Step 5: Solve for x
    x = 2,829,345,325,863,350.50/44,289,380.60
  6. Step 6: Final answer
    x = 63,883,154.10

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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.