Home / 61,265,055.60-91,897,583.40-53,706,783.60

Finding the Fourth Proportional to 61,265,055.60, 91,897,583.40 and 53,706,783.60

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Solution

The fourth proportional to 61,265,055.60, 91,897,583.40 and 53,706,783.60 is: 80,560,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,265,055.60 : 91,897,583.40 = 53,706,783.60 : x
  2. Step 2: Convert to fraction form
    61,265,055.60/91,897,583.40 = 53,706,783.60/x
  3. Step 3: Cross multiply
    61,265,055.60x = 91,897,583.40 × 53,706,783.60
  4. Step 4: Simplify right side
    61,265,055.60x = 4,935,523,625,026,753
  5. Step 5: Solve for x
    x = 4,935,523,625,026,753/61,265,055.60
  6. Step 6: Final answer
    x = 80,560,175.40

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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.