Home / 94,702,989.60-142,054,484.40-43,684,653.60

Finding the Fourth Proportional to 94,702,989.60, 142,054,484.40 and 43,684,653.60

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Solution

The fourth proportional to 94,702,989.60, 142,054,484.40 and 43,684,653.60 is: 65,526,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,702,989.60 : 142,054,484.40 = 43,684,653.60 : x
  2. Step 2: Convert to fraction form
    94,702,989.60/142,054,484.40 = 43,684,653.60/x
  3. Step 3: Cross multiply
    94,702,989.60x = 142,054,484.40 × 43,684,653.60
  4. Step 4: Simplify right side
    94,702,989.60x = 6,205,600,943,340,604
  5. Step 5: Solve for x
    x = 6,205,600,943,340,604/94,702,989.60
  6. Step 6: Final answer
    x = 65,526,980.40

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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.