Home / 71,966,059.40-107,949,089.10-35,580,065.60

Finding the Fourth Proportional to 71,966,059.40, 107,949,089.10 and 35,580,065.60

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Solution

The fourth proportional to 71,966,059.40, 107,949,089.10 and 35,580,065.60 is: 53,370,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,966,059.40 : 107,949,089.10 = 35,580,065.60 : x
  2. Step 2: Convert to fraction form
    71,966,059.40/107,949,089.10 = 35,580,065.60/x
  3. Step 3: Cross multiply
    71,966,059.40x = 107,949,089.10 × 35,580,065.60
  4. Step 4: Simplify right side
    71,966,059.40x = 3,840,835,671,638,245
  5. Step 5: Solve for x
    x = 3,840,835,671,638,245/71,966,059.40
  6. Step 6: Final answer
    x = 53,370,098.40

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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.