Home / 86,183,089.60-129,280,466.40-35,065,998.40

Finding the Fourth Proportional to 86,183,089.60, 129,280,466.40 and 35,065,998.40

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Solution

The fourth proportional to 86,183,089.60, 129,280,466.40 and 35,065,998.40 is: 52,601,370.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,183,089.60 : 129,280,466.40 = 35,065,998.40 : x
  2. Step 2: Convert to fraction form
    86,183,089.60/129,280,466.40 = 35,065,998.40/x
  3. Step 3: Cross multiply
    86,183,089.60x = 129,280,466.40 × 35,065,998.40
  4. Step 4: Simplify right side
    86,183,089.60x = 4,533,348,627,933,654
  5. Step 5: Solve for x
    x = 4,533,348,627,933,654/86,183,089.60
  6. Step 6: Final answer
    x = 52,601,370.51

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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.