Home / 97,152,021.60-145,728,032.40-25,348,437.60

Finding the Fourth Proportional to 97,152,021.60, 145,728,032.40 and 25,348,437.60

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Solution

The fourth proportional to 97,152,021.60, 145,728,032.40 and 25,348,437.60 is: 38,022,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,021.60 : 145,728,032.40 = 25,348,437.60 : x
  2. Step 2: Convert to fraction form
    97,152,021.60/145,728,032.40 = 25,348,437.60/x
  3. Step 3: Cross multiply
    97,152,021.60x = 145,728,032.40 × 25,348,437.60
  4. Step 4: Simplify right side
    97,152,021.60x = 3,693,977,935,862,178.50
  5. Step 5: Solve for x
    x = 3,693,977,935,862,178.50/97,152,021.60
  6. Step 6: Final answer
    x = 38,022,656.40

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Double scale
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Similar ratio
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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.