Home / 73,165,533.60-109,748,300.40-45,955,754.40

Finding the Fourth Proportional to 73,165,533.60, 109,748,300.40 and 45,955,754.40

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Solution

The fourth proportional to 73,165,533.60, 109,748,300.40 and 45,955,754.40 is: 68,933,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,165,533.60 : 109,748,300.40 = 45,955,754.40 : x
  2. Step 2: Convert to fraction form
    73,165,533.60/109,748,300.40 = 45,955,754.40/x
  3. Step 3: Cross multiply
    73,165,533.60x = 109,748,300.40 × 45,955,754.40
  4. Step 4: Simplify right side
    73,165,533.60x = 5,043,565,938,999,822
  5. Step 5: Solve for x
    x = 5,043,565,938,999,822/73,165,533.60
  6. Step 6: Final answer
    x = 68,933,631.60

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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.