Home / 61,512,097.20-92,268,145.80-35,939,943.60

Finding the Fourth Proportional to 61,512,097.20, 92,268,145.80 and 35,939,943.60

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Solution

The fourth proportional to 61,512,097.20, 92,268,145.80 and 35,939,943.60 is: 53,909,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,512,097.20 : 92,268,145.80 = 35,939,943.60 : x
  2. Step 2: Convert to fraction form
    61,512,097.20/92,268,145.80 = 35,939,943.60/x
  3. Step 3: Cross multiply
    61,512,097.20x = 92,268,145.80 × 35,939,943.60
  4. Step 4: Simplify right side
    61,512,097.20x = 3,316,111,956,128,577
  5. Step 5: Solve for x
    x = 3,316,111,956,128,577/61,512,097.20
  6. Step 6: Final answer
    x = 53,909,915.40

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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.