Home / 110,642,413.60-165,963,620.40-56,894,701.60

Finding the Fourth Proportional to 110,642,413.60, 165,963,620.40 and 56,894,701.60

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Solution

The fourth proportional to 110,642,413.60, 165,963,620.40 and 56,894,701.60 is: 85,342,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,642,413.60 : 165,963,620.40 = 56,894,701.60 : x
  2. Step 2: Convert to fraction form
    110,642,413.60/165,963,620.40 = 56,894,701.60/x
  3. Step 3: Cross multiply
    110,642,413.60x = 165,963,620.40 × 56,894,701.60
  4. Step 4: Simplify right side
    110,642,413.60x = 9,442,450,659,113,674
  5. Step 5: Solve for x
    x = 9,442,450,659,113,674/110,642,413.60
  6. Step 6: Final answer
    x = 85,342,052.40

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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.