Home / 79,360,045.60-119,040,068.40-33,926,432.80

Finding the Fourth Proportional to 79,360,045.60, 119,040,068.40 and 33,926,432.80

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Solution

The fourth proportional to 79,360,045.60, 119,040,068.40 and 33,926,432.80 is: 50,889,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,360,045.60 : 119,040,068.40 = 33,926,432.80 : x
  2. Step 2: Convert to fraction form
    79,360,045.60/119,040,068.40 = 33,926,432.80/x
  3. Step 3: Cross multiply
    79,360,045.60x = 119,040,068.40 × 33,926,432.80
  4. Step 4: Simplify right side
    79,360,045.60x = 4,038,604,881,080,003.50
  5. Step 5: Solve for x
    x = 4,038,604,881,080,003.50/79,360,045.60
  6. Step 6: Final answer
    x = 50,889,649.20

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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.