Home / 66,658,434.60-99,763,703.10-46,503,042.60

Finding the Fourth Proportional to 66,658,434.60, 99,763,703.10 and 46,503,042.60

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Solution

The fourth proportional to 66,658,434.60, 99,763,703.10 and 46,503,042.60 is: 69,598,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,658,434.60 : 99,763,703.10 = 46,503,042.60 : x
  2. Step 2: Convert to fraction form
    66,658,434.60/99,763,703.10 = 46,503,042.60/x
  3. Step 3: Cross multiply
    66,658,434.60x = 99,763,703.10 × 46,503,042.60
  4. Step 4: Simplify right side
    66,658,434.60x = 4,639,315,735,193,052
  5. Step 5: Solve for x
    x = 4,639,315,735,193,052/66,658,434.60
  6. Step 6: Final answer
    x = 69,598,330.10

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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.