Home / 75,560,547.60-113,340,821.40-60,444,003.60

Finding the Fourth Proportional to 75,560,547.60, 113,340,821.40 and 60,444,003.60

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Solution

The fourth proportional to 75,560,547.60, 113,340,821.40 and 60,444,003.60 is: 90,666,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,560,547.60 : 113,340,821.40 = 60,444,003.60 : x
  2. Step 2: Convert to fraction form
    75,560,547.60/113,340,821.40 = 60,444,003.60/x
  3. Step 3: Cross multiply
    75,560,547.60x = 113,340,821.40 × 60,444,003.60
  4. Step 4: Simplify right side
    75,560,547.60x = 6,850,773,016,728,558
  5. Step 5: Solve for x
    x = 6,850,773,016,728,558/75,560,547.60
  6. Step 6: Final answer
    x = 90,666,005.40

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1.5x scale

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.