Home / 66,658,440.60-99,763,712.10-46,503,048.60

Finding the Fourth Proportional to 66,658,440.60, 99,763,712.10 and 46,503,048.60

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Solution

The fourth proportional to 66,658,440.60, 99,763,712.10 and 46,503,048.60 is: 69,598,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,658,440.60 : 99,763,712.10 = 46,503,048.60 : x
  2. Step 2: Convert to fraction form
    66,658,440.60/99,763,712.10 = 46,503,048.60/x
  3. Step 3: Cross multiply
    66,658,440.60x = 99,763,712.10 × 46,503,048.60
  4. Step 4: Simplify right side
    66,658,440.60x = 4,639,316,752,302,708
  5. Step 5: Solve for x
    x = 4,639,316,752,302,708/66,658,440.60
  6. Step 6: Final answer
    x = 69,598,339.09

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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.