Home / 94,615,041.60-141,922,562.40-85,041,230.40

Finding the Fourth Proportional to 94,615,041.60, 141,922,562.40 and 85,041,230.40

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Solution

The fourth proportional to 94,615,041.60, 141,922,562.40 and 85,041,230.40 is: 127,561,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,615,041.60 : 141,922,562.40 = 85,041,230.40 : x
  2. Step 2: Convert to fraction form
    94,615,041.60/141,922,562.40 = 85,041,230.40/x
  3. Step 3: Cross multiply
    94,615,041.60x = 141,922,562.40 × 85,041,230.40
  4. Step 4: Simplify right side
    94,615,041.60x = 12,069,269,328,016,778
  5. Step 5: Solve for x
    x = 12,069,269,328,016,778/94,615,041.60
  6. Step 6: Final answer
    x = 127,561,845.60

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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.