Home / 60,740,881.60-91,119,314.40-22,429,307.20

Finding the Fourth Proportional to 60,740,881.60, 91,119,314.40 and 22,429,307.20

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Solution

The fourth proportional to 60,740,881.60, 91,119,314.40 and 22,429,307.20 is: 33,646,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,740,881.60 : 91,119,314.40 = 22,429,307.20 : x
  2. Step 2: Convert to fraction form
    60,740,881.60/91,119,314.40 = 22,429,307.20/x
  3. Step 3: Cross multiply
    60,740,881.60x = 91,119,314.40 × 22,429,307.20
  4. Step 4: Simplify right side
    60,740,881.60x = 2,043,743,094,530,983.75
  5. Step 5: Solve for x
    x = 2,043,743,094,530,983.75/60,740,881.60
  6. Step 6: Final answer
    x = 33,646,911.94

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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.