Home / 65,856,200.40-98,784,300.60-62,161,045.20

Finding the Fourth Proportional to 65,856,200.40, 98,784,300.60 and 62,161,045.20

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Solution

The fourth proportional to 65,856,200.40, 98,784,300.60 and 62,161,045.20 is: 93,241,567.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,856,200.40 : 98,784,300.60 = 62,161,045.20 : x
  2. Step 2: Convert to fraction form
    65,856,200.40/98,784,300.60 = 62,161,045.20/x
  3. Step 3: Cross multiply
    65,856,200.40x = 98,784,300.60 × 62,161,045.20
  4. Step 4: Simplify right side
    65,856,200.40x = 6,140,535,374,646,987
  5. Step 5: Solve for x
    x = 6,140,535,374,646,987/65,856,200.40
  6. Step 6: Final answer
    x = 93,241,567.80

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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.