Home / 66,905,096.04-92,157,004.73-47,292,265.94

Finding the Fourth Proportional to 66,905,096.04, 92,157,004.73 and 47,292,265.94

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Solution

The fourth proportional to 66,905,096.04, 92,157,004.73 and 47,292,265.94 is: 65,141,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,905,096.04 : 92,157,004.73 = 47,292,265.94 : x
  2. Step 2: Convert to fraction form
    66,905,096.04/92,157,004.73 = 47,292,265.94/x
  3. Step 3: Cross multiply
    66,905,096.04x = 92,157,004.73 × 47,292,265.94
  4. Step 4: Simplify right side
    66,905,096.04x = 4,358,313,575,582,444
  5. Step 5: Solve for x
    x = 4,358,313,575,582,444/66,905,096.04
  6. Step 6: Final answer
    x = 65,141,728.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.