Home / 83,154,944.40-124,732,416.60-22,570,670.40

Finding the Fourth Proportional to 83,154,944.40, 124,732,416.60 and 22,570,670.40

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Solution

The fourth proportional to 83,154,944.40, 124,732,416.60 and 22,570,670.40 is: 33,856,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,154,944.40 : 124,732,416.60 = 22,570,670.40 : x
  2. Step 2: Convert to fraction form
    83,154,944.40/124,732,416.60 = 22,570,670.40/x
  3. Step 3: Cross multiply
    83,154,944.40x = 124,732,416.60 × 22,570,670.40
  4. Step 4: Simplify right side
    83,154,944.40x = 2,815,294,263,274,088.50
  5. Step 5: Solve for x
    x = 2,815,294,263,274,088.50/83,154,944.40
  6. Step 6: Final answer
    x = 33,856,005.60

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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.