Home / 75,560,547.10-113,340,820.65-60,444,003.10

Finding the Fourth Proportional to 75,560,547.10, 113,340,820.65 and 60,444,003.10

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Solution

The fourth proportional to 75,560,547.10, 113,340,820.65 and 60,444,003.10 is: 90,666,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,560,547.10 : 113,340,820.65 = 60,444,003.10 : x
  2. Step 2: Convert to fraction form
    75,560,547.10/113,340,820.65 = 60,444,003.10/x
  3. Step 3: Cross multiply
    75,560,547.10x = 113,340,820.65 × 60,444,003.10
  4. Step 4: Simplify right side
    75,560,547.10x = 6,850,772,914,725,145
  5. Step 5: Solve for x
    x = 6,850,772,914,725,145/75,560,547.10
  6. Step 6: Final answer
    x = 90,666,004.65

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Similar ratio
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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.