Home / 76,576,000.40-114,864,000.60-62,971,110.80

Finding the Fourth Proportional to 76,576,000.40, 114,864,000.60 and 62,971,110.80

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Solution

The fourth proportional to 76,576,000.40, 114,864,000.60 and 62,971,110.80 is: 94,456,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,576,000.40 : 114,864,000.60 = 62,971,110.80 : x
  2. Step 2: Convert to fraction form
    76,576,000.40/114,864,000.60 = 62,971,110.80/x
  3. Step 3: Cross multiply
    76,576,000.40x = 114,864,000.60 × 62,971,110.80
  4. Step 4: Simplify right side
    76,576,000.40x = 7,233,113,708,713,866
  5. Step 5: Solve for x
    x = 7,233,113,708,713,866/76,576,000.40
  6. Step 6: Final answer
    x = 94,456,666.20

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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.