Home / 97,028,145.60-145,542,218.40-46,009,809.60

Finding the Fourth Proportional to 97,028,145.60, 145,542,218.40 and 46,009,809.60

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Solution

The fourth proportional to 97,028,145.60, 145,542,218.40 and 46,009,809.60 is: 69,014,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,028,145.60 : 145,542,218.40 = 46,009,809.60 : x
  2. Step 2: Convert to fraction form
    97,028,145.60/145,542,218.40 = 46,009,809.60/x
  3. Step 3: Cross multiply
    97,028,145.60x = 145,542,218.40 × 46,009,809.60
  4. Step 4: Simplify right side
    97,028,145.60x = 6,696,369,757,345,617
  5. Step 5: Solve for x
    x = 6,696,369,757,345,617/97,028,145.60
  6. Step 6: Final answer
    x = 69,014,714.40

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Double scale
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Similar ratio
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1.5x scale

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.